diff --git a/Makefile b/Makefile
index cbcc04da790a..bbaf3fd0d1ef 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 123
+SUBLEVEL = 124
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 
diff --git a/arch/alpha/kernel/console.c b/arch/alpha/kernel/console.c
index 6a61deed4a85..ab228ed45945 100644
--- a/arch/alpha/kernel/console.c
+++ b/arch/alpha/kernel/console.c
@@ -20,6 +20,7 @@
 struct pci_controller *pci_vga_hose;
 static struct resource alpha_vga = {
        .name   = "alpha-vga+",
+       .flags  = IORESOURCE_IO,
        .start  = 0x3C0,
        .end    = 0x3DF
 };
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 709ee1d6d4df..faa9a905826e 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -29,11 +29,6 @@
 #endif
 
 #ifdef CONFIG_DYNAMIC_FTRACE
-#ifdef CONFIG_OLD_MCOUNT
-#define OLD_MCOUNT_ADDR        ((unsigned long) mcount)
-#define OLD_FTRACE_ADDR ((unsigned long) ftrace_caller_old)
-
-#define        OLD_NOP         0xe1a00000      /* mov r0, r0 */
 
 static int __ftrace_modify_code(void *data)
 {
@@ -51,6 +46,12 @@ void arch_ftrace_update_code(int command)
        stop_machine(__ftrace_modify_code, &command, NULL);
 }
 
+#ifdef CONFIG_OLD_MCOUNT
+#define OLD_MCOUNT_ADDR        ((unsigned long) mcount)
+#define OLD_FTRACE_ADDR ((unsigned long) ftrace_caller_old)
+
+#define        OLD_NOP         0xe1a00000      /* mov r0, r0 */
+
 static unsigned long ftrace_nop_replace(struct dyn_ftrace *rec)
 {
        return rec->arch.old_mcount ? OLD_NOP : NOP;
diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c 
b/arch/arm/mach-omap2/clockdomains7xx_data.c
index 7581e036bda6..70e3b711e79c 100644
--- a/arch/arm/mach-omap2/clockdomains7xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
@@ -524,7 +524,7 @@ static struct clockdomain pcie_7xx_clkdm = {
        .dep_bit          = DRA7XX_PCIE_STATDEP_SHIFT,
        .wkdep_srcs       = pcie_wkup_sleep_deps,
        .sleepdep_srcs    = pcie_wkup_sleep_deps,
-       .flags            = CLKDM_CAN_HWSUP_SWSUP,
+       .flags            = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain atl_7xx_clkdm = {
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index b15933c31b2f..36b2c94a8eb5 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -153,7 +153,7 @@ slot (const struct insn *insn)
 static int
 apply_imm64 (struct module *mod, struct insn *insn, uint64_t val)
 {
-       if (slot(insn) != 2) {
+       if (slot(insn) != 1 && slot(insn) != 2) {
                printk(KERN_ERR "%s: invalid slot number %d for IMM64\n",
                       mod->name, slot(insn));
                return 0;
@@ -165,7 +165,7 @@ apply_imm64 (struct module *mod, struct insn *insn, 
uint64_t val)
 static int
 apply_imm60 (struct module *mod, struct insn *insn, uint64_t val)
 {
-       if (slot(insn) != 2) {
+       if (slot(insn) != 1 && slot(insn) != 2) {
                printk(KERN_ERR "%s: invalid slot number %d for IMM60\n",
                       mod->name, slot(insn));
                return 0;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c 
b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 79ad35abd196..ddec22828673 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -177,12 +177,15 @@ map_again:
        ret = ppc_md.hpte_insert(hpteg, vpn, hpaddr, rflags, vflags,
                                 hpsize, hpsize, MMU_SEGSIZE_256M);
 
-       if (ret < 0) {
+       if (ret == -1) {
                /* If we couldn't map a primary PTE, try a secondary */
                hash = ~hash;
                vflags ^= HPTE_V_SECONDARY;
                attempt++;
                goto map_again;
+       } else if (ret < 0) {
+               r = -EIO;
+               goto out_unlock;
        } else {
                trace_kvm_book3s_64_mmu_map(rflags, hpteg,
                                            vpn, hpaddr, orig_pte);
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 64891b081ad5..81313844d81c 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -625,7 +625,11 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct 
kvm_vcpu *vcpu,
                        kvmppc_mmu_unmap_page(vcpu, &pte);
                }
                /* The guest's PTE is not mapped yet. Map on the host */
-               kvmppc_mmu_map_page(vcpu, &pte, iswrite);
+               if (kvmppc_mmu_map_page(vcpu, &pte, iswrite) == -EIO) {
+                       /* Exit KVM if mapping failed */
+                       run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+                       return RESUME_HOST;
+               }
                if (data)
                        vcpu->stat.sp_storage++;
                else if (vcpu->arch.mmu.is_dcbz32(vcpu) &&
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index be22f5a2192e..4e3b8a587c88 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -418,6 +418,7 @@ struct legacy_pic default_legacy_pic = {
 };
 
 struct legacy_pic *legacy_pic = &default_legacy_pic;
+EXPORT_SYMBOL(legacy_pic);
 
 static int __init i8259A_init_ops(void)
 {
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c 
b/drivers/acpi/pmic/intel_pmic_xpower.c
index 6a082d4de12c..24a793957bc0 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -28,97 +28,97 @@ static struct pmic_table power_table[] = {
                .address = 0x00,
                .reg = 0x13,
                .bit = 0x05,
-       },
+       }, /* ALD1 */
        {
                .address = 0x04,
                .reg = 0x13,
                .bit = 0x06,
-       },
+       }, /* ALD2 */
        {
                .address = 0x08,
                .reg = 0x13,
                .bit = 0x07,
-       },
+       }, /* ALD3 */
        {
                .address = 0x0c,
                .reg = 0x12,
                .bit = 0x03,
-       },
+       }, /* DLD1 */
        {
                .address = 0x10,
                .reg = 0x12,
                .bit = 0x04,
-       },
+       }, /* DLD2 */
        {
                .address = 0x14,
                .reg = 0x12,
                .bit = 0x05,
-       },
+       }, /* DLD3 */
        {
                .address = 0x18,
                .reg = 0x12,
                .bit = 0x06,
-       },
+       }, /* DLD4 */
        {
                .address = 0x1c,
                .reg = 0x12,
                .bit = 0x00,
-       },
+       }, /* ELD1 */
        {
                .address = 0x20,
                .reg = 0x12,
                .bit = 0x01,
-       },
+       }, /* ELD2 */
        {
                .address = 0x24,
                .reg = 0x12,
                .bit = 0x02,
-       },
+       }, /* ELD3 */
        {
                .address = 0x28,
                .reg = 0x13,
                .bit = 0x02,
-       },
+       }, /* FLD1 */
        {
                .address = 0x2c,
                .reg = 0x13,
                .bit = 0x03,
-       },
+       }, /* FLD2 */
        {
                .address = 0x30,
                .reg = 0x13,
                .bit = 0x04,
-       },
+       }, /* FLD3 */
        {
-               .address = 0x38,
+               .address = 0x34,
                .reg = 0x10,
                .bit = 0x03,
-       },
+       }, /* BUC1 */
        {
-               .address = 0x3c,
+               .address = 0x38,
                .reg = 0x10,
                .bit = 0x06,
-       },
+       }, /* BUC2 */
        {
-               .address = 0x40,
+               .address = 0x3c,
                .reg = 0x10,
                .bit = 0x05,
-       },
+       }, /* BUC3 */
        {
-               .address = 0x44,
+               .address = 0x40,
                .reg = 0x10,
                .bit = 0x04,
-       },
+       }, /* BUC4 */
        {
-               .address = 0x48,
+               .address = 0x44,
                .reg = 0x10,
                .bit = 0x01,
-       },
+       }, /* BUC5 */
        {
-               .address = 0x4c,
+               .address = 0x48,
                .reg = 0x10,
                .bit = 0x00
-       },
+       }, /* BUC6 */
 };
 
 /* TMP0 - TMP5 are the same, all from GPADC */
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 11154a330f07..c9bf74982688 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -259,6 +259,9 @@ static int __acpi_processor_start(struct acpi_device 
*device)
        if (ACPI_SUCCESS(status))
                return 0;
 
+       result = -ENODEV;
+       acpi_pss_perf_exit(pr, device);
+
 err_power_exit:
        acpi_processor_power_exit(pr);
        return result;
@@ -267,11 +270,16 @@ err_power_exit:
 static int acpi_processor_start(struct device *dev)
 {
        struct acpi_device *device = ACPI_COMPANION(dev);
+       int ret;
 
        if (!device)
                return -ENODEV;
 
-       return __acpi_processor_start(device);
+       /* Protect against concurrent CPU hotplug operations */
+       get_online_cpus();
+       ret = __acpi_processor_start(device);
+       put_online_cpus();
+       return ret;
 }
 
 static int acpi_processor_stop(struct device *dev)
diff --git a/drivers/acpi/processor_throttling.c 
b/drivers/acpi/processor_throttling.c
index c72e64893d03..93d72413d844 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -62,8 +62,8 @@ struct acpi_processor_throttling_arg {
 #define THROTTLING_POSTCHANGE      (2)
 
 static int acpi_processor_get_throttling(struct acpi_processor *pr);
-int acpi_processor_set_throttling(struct acpi_processor *pr,
-                                               int state, bool force);
+static int __acpi_processor_set_throttling(struct acpi_processor *pr,
+                                          int state, bool force, bool direct);
 
 static int acpi_processor_update_tsd_coord(void)
 {
@@ -891,7 +891,8 @@ static int acpi_processor_get_throttling_ptc(struct 
acpi_processor *pr)
                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                "Invalid throttling state, reset\n"));
                        state = 0;
-                       ret = acpi_processor_set_throttling(pr, state, true);
+                       ret = __acpi_processor_set_throttling(pr, state, true,
+                                                             true);
                        if (ret)
                                return ret;
                }
@@ -901,36 +902,31 @@ static int acpi_processor_get_throttling_ptc(struct 
acpi_processor *pr)
        return 0;
 }
 
-static int acpi_processor_get_throttling(struct acpi_processor *pr)
+static long __acpi_processor_get_throttling(void *data)
 {
-       cpumask_var_t saved_mask;
-       int ret;
+       struct acpi_processor *pr = data;
+
+       return pr->throttling.acpi_processor_get_throttling(pr);
+}
 
+static int acpi_processor_get_throttling(struct acpi_processor *pr)
+{
        if (!pr)
                return -EINVAL;
 
        if (!pr->flags.throttling)
                return -ENODEV;
 
-       if (!alloc_cpumask_var(&saved_mask, GFP_KERNEL))
-               return -ENOMEM;
-
        /*
-        * Migrate task to the cpu pointed by pr.
+        * This is either called from the CPU hotplug callback of
+        * processor_driver or via the ACPI probe function. In the latter
+        * case the CPU is not guaranteed to be online. Both call sites are
+        * protected against CPU hotplug.
         */
-       cpumask_copy(saved_mask, &current->cpus_allowed);
-       /* FIXME: use work_on_cpu() */
-       if (set_cpus_allowed_ptr(current, cpumask_of(pr->id))) {
-               /* Can't migrate to the target pr->id CPU. Exit */
-               free_cpumask_var(saved_mask);
+       if (!cpu_online(pr->id))
                return -ENODEV;
-       }
-       ret = pr->throttling.acpi_processor_get_throttling(pr);
-       /* restore the previous state */
-       set_cpus_allowed_ptr(current, saved_mask);
-       free_cpumask_var(saved_mask);
 
-       return ret;
+       return work_on_cpu(pr->id, __acpi_processor_get_throttling, pr);
 }
 
 static int acpi_processor_get_fadt_info(struct acpi_processor *pr)
@@ -1080,8 +1076,15 @@ static long acpi_processor_throttling_fn(void *data)
                        arg->target_state, arg->force);
 }
 
-int acpi_processor_set_throttling(struct acpi_processor *pr,
-                                               int state, bool force)
+static int call_on_cpu(int cpu, long (*fn)(void *), void *arg, bool direct)
+{
+       if (direct)
+               return fn(arg);
+       return work_on_cpu(cpu, fn, arg);
+}
+
+static int __acpi_processor_set_throttling(struct acpi_processor *pr,
+                                          int state, bool force, bool direct)
 {
        int ret = 0;
        unsigned int i;
@@ -1130,7 +1133,8 @@ int acpi_processor_set_throttling(struct acpi_processor 
*pr,
                arg.pr = pr;
                arg.target_state = state;
                arg.force = force;
-               ret = work_on_cpu(pr->id, acpi_processor_throttling_fn, &arg);
+               ret = call_on_cpu(pr->id, acpi_processor_throttling_fn, &arg,
+                                 direct);
        } else {
                /*
                 * When the T-state coordination is SW_ALL or HW_ALL,
@@ -1163,8 +1167,8 @@ int acpi_processor_set_throttling(struct acpi_processor 
*pr,
                        arg.pr = match_pr;
                        arg.target_state = state;
                        arg.force = force;
-                       ret = work_on_cpu(pr->id, acpi_processor_throttling_fn,
-                               &arg);
+                       ret = call_on_cpu(pr->id, acpi_processor_throttling_fn,
+                                         &arg, direct);
                }
        }
        /*
@@ -1182,6 +1186,12 @@ int acpi_processor_set_throttling(struct acpi_processor 
*pr,
        return ret;
 }
 
+int acpi_processor_set_throttling(struct acpi_processor *pr, int state,
+                                 bool force)
+{
+       return __acpi_processor_set_throttling(pr, state, force, false);
+}
+
 int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 {
        int result = 0;
diff --git a/drivers/block/mtip32xx/mtip32xx.c 
b/drivers/block/mtip32xx/mtip32xx.c
index 55d3d1da72de..9ba89315dae1 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -169,6 +169,25 @@ static bool mtip_check_surprise_removal(struct pci_dev 
*pdev)
        return false; /* device present */
 }
 
+/* we have to use runtime tag to setup command header */
+static void mtip_init_cmd_header(struct request *rq)
+{
+       struct driver_data *dd = rq->q->queuedata;
+       struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq);
+       u32 host_cap_64 = readl(dd->mmio + HOST_CAP) & HOST_CAP_64;
+
+       /* Point the command headers at the command tables. */
+       cmd->command_header = dd->port->command_list +
+                               (sizeof(struct mtip_cmd_hdr) * rq->tag);
+       cmd->command_header_dma = dd->port->command_list_dma +
+                               (sizeof(struct mtip_cmd_hdr) * rq->tag);
+
+       if (host_cap_64)
+               cmd->command_header->ctbau = __force_bit2int 
cpu_to_le32((cmd->command_dma >> 16) >> 16);
+
+       cmd->command_header->ctba = __force_bit2int 
cpu_to_le32(cmd->command_dma & 0xFFFFFFFF);
+}
+
 static struct mtip_cmd *mtip_get_int_command(struct driver_data *dd)
 {
        struct request *rq;
@@ -180,6 +199,9 @@ static struct mtip_cmd *mtip_get_int_command(struct 
driver_data *dd)
        if (IS_ERR(rq))
                return NULL;
 
+       /* Internal cmd isn't submitted via .queue_rq */
+       mtip_init_cmd_header(rq);
+
        return blk_mq_rq_to_pdu(rq);
 }
 
@@ -3818,6 +3840,8 @@ static int mtip_queue_rq(struct blk_mq_hw_ctx *hctx,
        struct request *rq = bd->rq;
        int ret;
 
+       mtip_init_cmd_header(rq);
+
        if (unlikely(mtip_check_unal_depth(hctx, rq)))
                return BLK_MQ_RQ_QUEUE_BUSY;
 
@@ -3849,7 +3873,6 @@ static int mtip_init_cmd(void *data, struct request *rq, 
unsigned int hctx_idx,
 {
        struct driver_data *dd = data;
        struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq);
-       u32 host_cap_64 = readl(dd->mmio + HOST_CAP) & HOST_CAP_64;
 
        /*
         * For flush requests, request_idx starts at the end of the
@@ -3866,17 +3889,6 @@ static int mtip_init_cmd(void *data, struct request *rq, 
unsigned int hctx_idx,
 
        memset(cmd->command, 0, CMD_DMA_ALLOC_SZ);
 
-       /* Point the command headers at the command tables. */
-       cmd->command_header = dd->port->command_list +
-                               (sizeof(struct mtip_cmd_hdr) * request_idx);
-       cmd->command_header_dma = dd->port->command_list_dma +
-                               (sizeof(struct mtip_cmd_hdr) * request_idx);
-
-       if (host_cap_64)
-               cmd->command_header->ctbau = __force_bit2int 
cpu_to_le32((cmd->command_dma >> 16) >> 16);
-
-       cmd->command_header->ctba = __force_bit2int 
cpu_to_le32(cmd->command_dma & 0xFFFFFFFF);
-
        sg_init_table(cmd->sg, MTIP_MAX_SG);
        return 0;
 }
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 71325e443e46..8a3bf0a8c31d 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -936,6 +936,9 @@ static int qca_setup(struct hci_uart *hu)
        if (!ret) {
                set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
                qca_debugfs_init(hdev);
+       } else if (ret == -ENOENT) {
+               /* No patch/nvm-config found, run with original fw/config */
+               ret = 0;
        }
 
        /* Setup bdaddr */
diff --git a/drivers/char/ipmi/ipmi_watchdog.c 
b/drivers/char/ipmi/ipmi_watchdog.c
index 40d400fe5bb7..4ada103945f0 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -515,7 +515,7 @@ static void panic_halt_ipmi_heartbeat(void)
        msg.cmd = IPMI_WDOG_RESET_TIMER;
        msg.data = NULL;
        msg.data_len = 0;
-       atomic_add(2, &panic_done_count);
+       atomic_add(1, &panic_done_count);
        rv = ipmi_request_supply_msgs(watchdog_user,
                                      (struct ipmi_addr *) &addr,
                                      0,
@@ -525,7 +525,7 @@ static void panic_halt_ipmi_heartbeat(void)
                                      &panic_halt_heartbeat_recv_msg,
                                      1);
        if (rv)
-               atomic_sub(2, &panic_done_count);
+               atomic_sub(1, &panic_done_count);
 }
 
 static struct ipmi_smi_msg panic_halt_smi_msg = {
@@ -549,12 +549,12 @@ static void panic_halt_ipmi_set_timeout(void)
        /* Wait for the messages to be free. */
        while (atomic_read(&panic_done_count) != 0)
                ipmi_poll_interface(watchdog_user);
-       atomic_add(2, &panic_done_count);
+       atomic_add(1, &panic_done_count);
        rv = i_ipmi_set_timeout(&panic_halt_smi_msg,
                                &panic_halt_recv_msg,
                                &send_heartbeat_now);
        if (rv) {
-               atomic_sub(2, &panic_done_count);
+               atomic_sub(1, &panic_done_count);
                printk(KERN_WARNING PFX
                       "Unable to extend the watchdog timeout.");
        } else {
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index aaa5fa95dede..36afc1a21699 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -1040,6 +1040,11 @@ int tpm_get_random(u32 chip_num, u8 *out, size_t max)
                        break;
 
                recd = be32_to_cpu(tpm_cmd.params.getrandom_out.rng_data_len);
+               if (recd > num_bytes) {
+                       total = -EFAULT;
+                       break;
+               }
+
                memcpy(dest, tpm_cmd.params.getrandom_out.rng_data, recd);
 
                dest += recd;
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 286bd090a488..389a009b83f2 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -622,6 +622,11 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip,
        if (!rc) {
                data_len = be16_to_cpup(
                        (__be16 *) &buf.data[TPM_HEADER_SIZE + 4]);
+               if (data_len < MIN_KEY_SIZE ||  data_len > MAX_KEY_SIZE + 1) {
+                       rc = -EFAULT;
+                       goto out;
+               }
+
                data = &buf.data[TPM_HEADER_SIZE + 6];
 
                memcpy(payload->key, data, data_len - 1);
@@ -629,6 +634,7 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip,
                payload->migratable = data[data_len - 1];
        }
 
+out:
        tpm_buf_destroy(&buf);
        return rc;
 }
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 7f13221aeb30..9dd93a209ef2 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -283,7 +283,8 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t 
count)
 static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count)
 {
        int size = 0;
-       int expected, status;
+       int status;
+       u32 expected;
 
        if (count < TPM_HEADER_SIZE) {
                size = -EIO;
@@ -298,7 +299,7 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, 
size_t count)
        }
 
        expected = be32_to_cpu(*(__be32 *) (buf + 2));
-       if (expected > count) {
+       if (expected > count || expected < TPM_HEADER_SIZE) {
                size = -EIO;
                goto out;
        }
diff --git a/drivers/clk/bcm/clk-ns2.c b/drivers/clk/bcm/clk-ns2.c
index a564e9248814..adc14145861a 100644
--- a/drivers/clk/bcm/clk-ns2.c
+++ b/drivers/clk/bcm/clk-ns2.c
@@ -103,7 +103,7 @@ CLK_OF_DECLARE(ns2_genpll_src_clk, "brcm,ns2-genpll-scr",
 
 static const struct iproc_pll_ctrl genpll_sw = {
        .flags = IPROC_CLK_AON | IPROC_CLK_PLL_SPLIT_STAT_CTRL,
-       .aon = AON_VAL(0x0, 2, 9, 8),
+       .aon = AON_VAL(0x0, 1, 11, 10),
        .reset = RESET_VAL(0x4, 2, 1),
        .dig_filter = DF_VAL(0x0, 9, 3, 5, 4, 2, 3),
        .ndiv_int = REG_VAL(0x8, 4, 10),
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index e346b223199d..a01ee9a3ed6d 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -72,7 +72,7 @@ static const char * const si5351_input_names[] = {
        "xtal", "clkin"
 };
 static const char * const si5351_pll_names[] = {
-       "plla", "pllb", "vxco"
+       "si5351_plla", "si5351_pllb", "si5351_vxco"
 };
 static const char * const si5351_msynth_names[] = {
        "ms0", "ms1", "ms2", "ms3", "ms4", "ms5", "ms6", "ms7"
diff --git a/drivers/cpufreq/sh-cpufreq.c b/drivers/cpufreq/sh-cpufreq.c
index 86628e22b2a3..719c3d9f07fb 100644
--- a/drivers/cpufreq/sh-cpufreq.c
+++ b/drivers/cpufreq/sh-cpufreq.c
@@ -30,54 +30,63 @@
 
 static DEFINE_PER_CPU(struct clk, sh_cpuclk);
 
+struct cpufreq_target {
+       struct cpufreq_policy   *policy;
+       unsigned int            freq;
+};
+
 static unsigned int sh_cpufreq_get(unsigned int cpu)
 {
        return (clk_get_rate(&per_cpu(sh_cpuclk, cpu)) + 500) / 1000;
 }
 
-/*
- * Here we notify other drivers of the proposed change and the final change.
- */
-static int sh_cpufreq_target(struct cpufreq_policy *policy,
-                            unsigned int target_freq,
-                            unsigned int relation)
+static long __sh_cpufreq_target(void *arg)
 {
-       unsigned int cpu = policy->cpu;
+       struct cpufreq_target *target = arg;
+       struct cpufreq_policy *policy = target->policy;
+       int cpu = policy->cpu;
        struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu);
-       cpumask_t cpus_allowed;
        struct cpufreq_freqs freqs;
        struct device *dev;
        long freq;
 
-       cpus_allowed = current->cpus_allowed;
-       set_cpus_allowed_ptr(current, cpumask_of(cpu));
-
-       BUG_ON(smp_processor_id() != cpu);
+       if (smp_processor_id() != cpu)
+               return -ENODEV;
 
        dev = get_cpu_device(cpu);
 
        /* Convert target_freq from kHz to Hz */
-       freq = clk_round_rate(cpuclk, target_freq * 1000);
+       freq = clk_round_rate(cpuclk, target->freq * 1000);
 
        if (freq < (policy->min * 1000) || freq > (policy->max * 1000))
                return -EINVAL;
 
-       dev_dbg(dev, "requested frequency %u Hz\n", target_freq * 1000);
+       dev_dbg(dev, "requested frequency %u Hz\n", target->freq * 1000);
 
        freqs.old       = sh_cpufreq_get(cpu);
        freqs.new       = (freq + 500) / 1000;
        freqs.flags     = 0;
 
-       cpufreq_freq_transition_begin(policy, &freqs);
-       set_cpus_allowed_ptr(current, &cpus_allowed);
+       cpufreq_freq_transition_begin(target->policy, &freqs);
        clk_set_rate(cpuclk, freq);
-       cpufreq_freq_transition_end(policy, &freqs, 0);
+       cpufreq_freq_transition_end(target->policy, &freqs, 0);
 
        dev_dbg(dev, "set frequency %lu Hz\n", freq);
-
        return 0;
 }
 
+/*
+ * Here we notify other drivers of the proposed change and the final change.
+ */
+static int sh_cpufreq_target(struct cpufreq_policy *policy,
+                            unsigned int target_freq,
+                            unsigned int relation)
+{
+       struct cpufreq_target data = { .policy = policy, .freq = target_freq };
+
+       return work_on_cpu(policy->cpu, __sh_cpufreq_target, &data);
+}
+
 static int sh_cpufreq_verify(struct cpufreq_policy *policy)
 {
        struct clk *cpuclk = &per_cpu(sh_cpuclk, policy->cpu);
diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c
index 8100ede095d5..c7bd1c5315f4 100644
--- a/drivers/dma/ti-dma-crossbar.c
+++ b/drivers/dma/ti-dma-crossbar.c
@@ -51,7 +51,15 @@ struct ti_am335x_xbar_map {
 
 static inline void ti_am335x_xbar_write(void __iomem *iomem, int event, u8 val)
 {
-       writeb_relaxed(val, iomem + event);
+       /*
+        * TPCC_EVT_MUX_60_63 register layout is different than the
+        * rest, in the sense, that event 63 is mapped to lowest byte
+        * and event 60 is mapped to highest, handle it separately.
+        */
+       if (event >= 60 && event <= 63)
+               writeb_relaxed(val, iomem + (63 - event % 4));
+       else
+               writeb_relaxed(val, iomem + event);
 }
 
 static void ti_am335x_xbar_free(struct device *dev, void *route_data)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index c76cc853b08a..644faf3ae93a 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -89,14 +89,17 @@ static struct page **get_pages(struct drm_gem_object *obj)
                        return p;
                }
 
+               msm_obj->pages = p;
+
                msm_obj->sgt = drm_prime_pages_to_sg(p, npages);
                if (IS_ERR(msm_obj->sgt)) {
+                       void *ptr = ERR_CAST(msm_obj->sgt);
+
                        dev_err(dev->dev, "failed to allocate sgt\n");
-                       return ERR_CAST(msm_obj->sgt);
+                       msm_obj->sgt = NULL;
+                       return ptr;
                }
 
-               msm_obj->pages = p;
-
                /* For non-cached buffers, ensure the new pages are clean
                 * because display controller, GPU, etc. are not coherent:
                 */
@@ -119,7 +122,10 @@ static void put_pages(struct drm_gem_object *obj)
                if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
                        dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
                                        msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
-               sg_free_table(msm_obj->sgt);
+
+               if (msm_obj->sgt)
+                       sg_free_table(msm_obj->sgt);
+
                kfree(msm_obj->sgt);
 
                if (use_pages(obj))
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c 
b/drivers/gpu/drm/nouveau/nouveau_display.c
index 00de1bf81519..9dfc2471ea09 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -104,7 +104,7 @@ nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int 
*vpos, int *hpos,
        };
        struct nouveau_display *disp = nouveau_display(crtc->dev);
        struct drm_vblank_crtc *vblank = 
&crtc->dev->vblank[drm_crtc_index(crtc)];
-       int ret, retry = 1;
+       int ret, retry = 20;
 
        do {
                ret = nvif_mthd(&disp->disp, 0, &args, sizeof(args));
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c 
b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index f516b5891932..083db3f5181f 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -288,7 +288,12 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
                                msecs_to_jiffies(100))) {
                        dev_err(dmm->dev, "timed out waiting for done\n");
                        ret = -ETIMEDOUT;
+                       goto cleanup;
                }
+
+               /* Check the engine status before continue */
+               ret = wait_status(engine, DMM_PATSTATUS_READY |
+                                 DMM_PATSTATUS_VALID | DMM_PATSTATUS_DONE);
        }
 
 cleanup:
diff --git a/drivers/hsi/clients/ssi_protocol.c 
b/drivers/hsi/clients/ssi_protocol.c
index a38af68cf326..0a0628d11c0b 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -976,7 +976,7 @@ static int ssip_pn_xmit(struct sk_buff *skb, struct 
net_device *dev)
                goto drop;
        /* Pad to 32-bits - FIXME: Revisit*/
        if ((skb->len & 3) && skb_pad(skb, 4 - (skb->len & 3)))
-               goto drop;
+               goto inc_dropped;
 
        /*
         * Modem sends Phonet messages over SSI with its own endianess...
@@ -1028,8 +1028,9 @@ static int ssip_pn_xmit(struct sk_buff *skb, struct 
net_device *dev)
 drop2:
        hsi_free_msg(msg);
 drop:
-       dev->stats.tx_dropped++;
        dev_kfree_skb(skb);
+inc_dropped:
+       dev->stats.tx_dropped++;
 
        return 0;
 }
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c 
b/drivers/hwtracing/coresight/coresight-tpiu.c
index 7214efd10db5..22e10b7d505d 100644
--- a/drivers/hwtracing/coresight/coresight-tpiu.c
+++ b/drivers/hwtracing/coresight/coresight-tpiu.c
@@ -45,8 +45,11 @@
 #define TPIU_ITATBCTR0         0xef8
 
 /** register definition **/
+/* FFSR - 0x300 */
+#define FFSR_FT_STOPPED                BIT(1)
 /* FFCR - 0x304 */
 #define FFCR_FON_MAN           BIT(6)
+#define FFCR_STOP_FI           BIT(12)
 
 /**
  * @base:      memory mapped base address for this component.
@@ -85,10 +88,14 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata)
 {
        CS_UNLOCK(drvdata->base);
 
-       /* Clear formatter controle reg. */
-       writel_relaxed(0x0, drvdata->base + TPIU_FFCR);
+       /* Clear formatter and stop on flush */
+       writel_relaxed(FFCR_STOP_FI, drvdata->base + TPIU_FFCR);
        /* Generate manual flush */
-       writel_relaxed(FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
+       writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
+       /* Wait for flush to complete */
+       coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0);
+       /* Wait for formatter to stop */
+       coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1);
 
        CS_LOCK(drvdata->base);
 }
diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c
index dfc98df7b1b6..7aa7b9cb6203 100644
--- a/drivers/i2c/busses/i2c-scmi.c
+++ b/drivers/i2c/busses/i2c-scmi.c
@@ -18,6 +18,9 @@
 #define ACPI_SMBUS_HC_CLASS            "smbus"
 #define ACPI_SMBUS_HC_DEVICE_NAME      "cmi"
 
+/* SMBUS HID definition as supported by Microsoft Windows */
+#define ACPI_SMBUS_MS_HID              "SMB0001"
+
 ACPI_MODULE_NAME("smbus_cmi");
 
 struct smbus_methods_t {
@@ -51,6 +54,7 @@ static const struct smbus_methods_t ibm_smbus_methods = {
 static const struct acpi_device_id acpi_smbus_cmi_ids[] = {
        {"SMBUS01", (kernel_ulong_t)&smbus_methods},
        {ACPI_SMBUS_IBM_HID, (kernel_ulong_t)&ibm_smbus_methods},
+       {ACPI_SMBUS_MS_HID, (kernel_ulong_t)&smbus_methods},
        {"", 0}
 };
 MODULE_DEVICE_TABLE(acpi, acpi_smbus_cmi_ids);
diff --git a/drivers/iio/accel/st_accel_core.c 
b/drivers/iio/accel/st_accel_core.c
index 197a08b4e2f3..84ab20c6b389 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -628,6 +628,8 @@ static const struct iio_trigger_ops st_accel_trigger_ops = {
 int st_accel_common_probe(struct iio_dev *indio_dev)
 {
        struct st_sensor_data *adata = iio_priv(indio_dev);
+       struct st_sensors_platform_data *pdata =
+               (struct st_sensors_platform_data *)adata->dev->platform_data;
        int irq = adata->get_irq_data_ready(indio_dev);
        int err;
 
@@ -652,9 +654,8 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
                                        &adata->sensor_settings->fs.fs_avl[0];
        adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
 
-       if (!adata->dev->platform_data)
-               adata->dev->platform_data =
-                       (struct st_sensors_platform_data *)&default_accel_pdata;
+       if (!pdata)
+               pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
 
        err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
        if (err < 0)
diff --git a/drivers/iio/pressure/st_pressure_core.c 
b/drivers/iio/pressure/st_pressure_core.c
index 5056bd68573f..270eeac928bc 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -436,6 +436,8 @@ static const struct iio_trigger_ops st_press_trigger_ops = {
 int st_press_common_probe(struct iio_dev *indio_dev)
 {
        struct st_sensor_data *press_data = iio_priv(indio_dev);
+       struct st_sensors_platform_data *pdata =
+               (struct st_sensors_platform_data 
*)press_data->dev->platform_data;
        int irq = press_data->get_irq_data_ready(indio_dev);
        int err;
 
@@ -464,10 +466,8 @@ int st_press_common_probe(struct iio_dev *indio_dev)
        press_data->odr = press_data->sensor_settings->odr.odr_avl[0].hz;
 
        /* Some devices don't support a data ready pin. */
-       if (!press_data->dev->platform_data &&
-                               press_data->sensor_settings->drdy_irq.addr)
-               press_data->dev->platform_data =
-                       (struct st_sensors_platform_data *)&default_press_pdata;
+       if (!pdata && press_data->sensor_settings->drdy_irq.addr)
+               pdata = (struct st_sensors_platform_data *)&default_press_pdata;
 
        err = st_sensors_init_sensor(indio_dev, press_data->dev->platform_data);
        if (err < 0)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index b6c9a370a38b..d57a78ec7425 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3743,6 +3743,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct 
sockaddr *addr,
        struct cma_multicast *mc;
        int ret;
 
+       if (!id->device)
+               return -EINVAL;
+
        id_priv = container_of(id, struct rdma_id_private, id);
        if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) &&
            !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED))
@@ -4007,7 +4010,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct 
netlink_callback *cb)
                                          RDMA_NL_RDMA_CM_ATTR_SRC_ADDR))
                                goto out;
                        if (ibnl_put_attr(skb, nlh,
-                                         rdma_addr_size(cma_src_addr(id_priv)),
+                                         rdma_addr_size(cma_dst_addr(id_priv)),
                                          cma_dst_addr(id_priv),
                                          RDMA_NL_RDMA_CM_ATTR_DST_ADDR))
                                goto out;
diff --git a/drivers/infiniband/core/iwpm_util.c 
b/drivers/infiniband/core/iwpm_util.c
index fb43a242847b..8d7d110d0721 100644
--- a/drivers/infiniband/core/iwpm_util.c
+++ b/drivers/infiniband/core/iwpm_util.c
@@ -663,6 +663,7 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid)
        }
        skb_num++;
        spin_lock_irqsave(&iwpm_mapinfo_lock, flags);
+       ret = -EINVAL;
        for (i = 0; i < IWPM_MAPINFO_HASH_SIZE; i++) {
                hlist_for_each_entry(map_info, &iwpm_hash_bucket[i],
                                     hlist_node) {
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 0ae337bec4f2..6790ebb366dd 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -354,7 +354,7 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, 
size_t offset,
                return -EINVAL;
        }
 
-       ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->nmap, dst, length,
+       ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->npages, dst, length,
                                 offset + ib_umem_offset(umem));
 
        if (ret < 0)
diff --git a/drivers/infiniband/core/uverbs_cmd.c 
b/drivers/infiniband/core/uverbs_cmd.c
index b7a73f1a8beb..3eb967521917 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2436,9 +2436,13 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file,
 
 static void *alloc_wr(size_t wr_size, __u32 num_sge)
 {
+       if (num_sge >= (U32_MAX - ALIGN(wr_size, sizeof (struct ib_sge))) /
+                      sizeof (struct ib_sge))
+               return NULL;
+
        return kmalloc(ALIGN(wr_size, sizeof (struct ib_sge)) +
                         num_sge * sizeof (struct ib_sge), GFP_KERNEL);
-};
+}
 
 ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
                            struct ib_device *ib_dev,
@@ -2665,6 +2669,13 @@ static struct ib_recv_wr 
*ib_uverbs_unmarshall_recv(const char __user *buf,
                        goto err;
                }
 
+               if (user_wr->num_sge >=
+                   (U32_MAX - ALIGN(sizeof *next, sizeof (struct ib_sge))) /
+                   sizeof (struct ib_sge)) {
+                       ret = -EINVAL;
+                       goto err;
+               }
+
                next = kmalloc(ALIGN(sizeof *next, sizeof (struct ib_sge)) +
                               user_wr->num_sge * sizeof (struct ib_sge),
                               GFP_KERNEL);
diff --git a/drivers/infiniband/hw/mlx4/main.c 
b/drivers/infiniband/hw/mlx4/main.c
index 5a2a0b5db938..67c4c73343d4 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1041,7 +1041,7 @@ static void mlx4_ib_disassociate_ucontext(struct 
ib_ucontext *ibcontext)
        /* need to protect from a race on closing the vma as part of
         * mlx4_ib_vma_close().
         */
-       down_read(&owning_mm->mmap_sem);
+       down_write(&owning_mm->mmap_sem);
        for (i = 0; i < HW_BAR_COUNT; i++) {
                vma = context->hw_bar_info[i].vma;
                if (!vma)
@@ -1055,11 +1055,13 @@ static void mlx4_ib_disassociate_ucontext(struct 
ib_ucontext *ibcontext)
                        BUG_ON(1);
                }
 
+               context->hw_bar_info[i].vma->vm_flags &=
+                       ~(VM_SHARED | VM_MAYSHARE);
                /* context going to be destroyed, should not access ops any 
more */
                context->hw_bar_info[i].vma->vm_ops = NULL;
        }
 
-       up_read(&owning_mm->mmap_sem);
+       up_write(&owning_mm->mmap_sem);
        mmput(owning_mm);
        put_task_struct(owning_process);
 }
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c 
b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 86c303a620c1..748b63b86cbc 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -834,7 +834,7 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev)
 
        dev->reset_stats.type = OCRDMA_RESET_STATS;
        dev->reset_stats.dev = dev;
-       if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir,
+       if (!debugfs_create_file("reset_stats", 0200, dev->dir,
                                &dev->reset_stats, &ocrdma_dbg_ops))
                goto err;
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c 
b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index d3f0a384faad..f6b06729f4ea 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -945,6 +945,19 @@ static inline int update_parent_pkey(struct ipoib_dev_priv 
*priv)
                 */
                priv->dev->broadcast[8] = priv->pkey >> 8;
                priv->dev->broadcast[9] = priv->pkey & 0xff;
+
+               /*
+                * Update the broadcast address in the priv->broadcast object,
+                * in case it already exists, otherwise no one will do that.
+                */
+               if (priv->broadcast) {
+                       spin_lock_irq(&priv->lock);
+                       memcpy(priv->broadcast->mcmember.mgid.raw,
+                              priv->dev->broadcast + 4,
+                       sizeof(union ib_gid));
+                       spin_unlock_irq(&priv->lock);
+               }
+
                return 0;
        }
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c 
b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 5c653669e736..37b42447045d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -724,6 +724,22 @@ static void path_rec_completion(int status,
        spin_lock_irqsave(&priv->lock, flags);
 
        if (!IS_ERR_OR_NULL(ah)) {
+               /*
+                * pathrec.dgid is used as the database key from the LLADDR,
+                * it must remain unchanged even if the SA returns a different
+                * GID to use in the AH.
+                */
+               if (memcmp(pathrec->dgid.raw, path->pathrec.dgid.raw,
+                          sizeof(union ib_gid))) {
+                       ipoib_dbg(
+                               priv,
+                               "%s got PathRec for gid %pI6 while asked for 
%pI6\n",
+                               dev->name, pathrec->dgid.raw,
+                               path->pathrec.dgid.raw);
+                       memcpy(pathrec->dgid.raw, path->pathrec.dgid.raw,
+                              sizeof(union ib_gid));
+               }
+
                path->pathrec = *pathrec;
 
                old_ah   = path->ah;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c 
b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 8bf48165f32c..21e688d55da6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -473,6 +473,9 @@ static int ipoib_mcast_join(struct net_device *dev, struct 
ipoib_mcast *mcast)
            !test_bit(IPOIB_FLAG_OPER_UP, &priv->flags))
                return -EINVAL;
 
+       init_completion(&mcast->done);
+       set_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags);
+
        ipoib_dbg_mcast(priv, "joining MGID %pI6\n", mcast->mcmember.mgid.raw);
 
        rec.mgid     = mcast->mcmember.mgid;
@@ -631,8 +634,6 @@ void ipoib_mcast_join_task(struct work_struct *work)
                        if (mcast->backoff == 1 ||
                            time_after_eq(jiffies, mcast->delay_until)) {
                                /* Found the next unjoined group */
-                               init_completion(&mcast->done);
-                               set_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags);
                                if (ipoib_mcast_join(dev, mcast)) {
                                        spin_unlock_irq(&priv->lock);
                                        return;
@@ -652,11 +653,9 @@ out:
                queue_delayed_work(priv->wq, &priv->mcast_task,
                                   delay_until - jiffies);
        }
-       if (mcast) {
-               init_completion(&mcast->done);
-               set_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags);
+       if (mcast)
                ipoib_mcast_join(dev, mcast);
-       }
+
        spin_unlock_irq(&priv->lock);
 }
 
diff --git a/drivers/input/misc/twl4030-pwrbutton.c 
b/drivers/input/misc/twl4030-pwrbutton.c
index 603fc2fadf05..12b20840fb74 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -70,7 +70,7 @@ static int twl4030_pwrbutton_probe(struct platform_device 
*pdev)
        pwr->phys = "twl4030_pwrbutton/input0";
        pwr->dev.parent = &pdev->dev;
 
-       err = devm_request_threaded_irq(&pwr->dev, irq, NULL, powerbutton_irq,
+       err = devm_request_threaded_irq(&pdev->dev, irq, NULL, powerbutton_irq,
                        IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING |
                        IRQF_ONESHOT,
                        "twl4030_pwrbutton", pwr);
diff --git a/drivers/input/touchscreen/ar1021_i2c.c 
b/drivers/input/touchscreen/ar1021_i2c.c
index 71b5a634cf6d..e7bb155911d0 100644
--- a/drivers/input/touchscreen/ar1021_i2c.c
+++ b/drivers/input/touchscreen/ar1021_i2c.c
@@ -152,7 +152,7 @@ static int __maybe_unused ar1021_i2c_resume(struct device 
*dev)
 static SIMPLE_DEV_PM_OPS(ar1021_i2c_pm, ar1021_i2c_suspend, ar1021_i2c_resume);
 
 static const struct i2c_device_id ar1021_i2c_id[] = {
-       { "MICROCHIP_AR1021_I2C", 0 },
+       { "ar1021", 0 },
        { },
 };
 MODULE_DEVICE_TABLE(i2c, ar1021_i2c_id);
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index f929879ecae6..a7d516f973dd 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -127,6 +127,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu)
                pr_err("IOMMU: %s: Failed to request IRQ for page request 
queue\n",
                       iommu->name);
                dmar_free_hwirq(irq);
+               iommu->pr_irq = 0;
                goto err;
        }
        dmar_writeq(iommu->reg + DMAR_PQH_REG, 0ULL);
@@ -142,9 +143,11 @@ int intel_svm_finish_prq(struct intel_iommu *iommu)
        dmar_writeq(iommu->reg + DMAR_PQT_REG, 0ULL);
        dmar_writeq(iommu->reg + DMAR_PQA_REG, 0ULL);
 
-       free_irq(iommu->pr_irq, iommu);
-       dmar_free_hwirq(iommu->pr_irq);
-       iommu->pr_irq = 0;
+       if (iommu->pr_irq) {
+               free_irq(iommu->pr_irq, iommu);
+               dmar_free_hwirq(iommu->pr_irq);
+               iommu->pr_irq = 0;
+       }
 
        free_pages((unsigned long)iommu->prq, PRQ_ORDER);
        iommu->prq = NULL;
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 3dc5b65f3990..b98d38f95237 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1295,6 +1295,7 @@ static int __init omap_iommu_init(void)
        const unsigned long flags = SLAB_HWCACHE_ALIGN;
        size_t align = 1 << 10; /* L2 pagetable alignement */
        struct device_node *np;
+       int ret;
 
        np = of_find_matching_node(NULL, omap_iommu_of_match);
        if (!np)
@@ -1308,11 +1309,25 @@ static int __init omap_iommu_init(void)
                return -ENOMEM;
        iopte_cachep = p;
 
-       bus_set_iommu(&platform_bus_type, &omap_iommu_ops);
-
        omap_iommu_debugfs_init();
 
-       return platform_driver_register(&omap_iommu_driver);
+       ret = platform_driver_register(&omap_iommu_driver);
+       if (ret) {
+               pr_err("%s: failed to register driver\n", __func__);
+               goto fail_driver;
+       }
+
+       ret = bus_set_iommu(&platform_bus_type, &omap_iommu_ops);
+       if (ret)
+               goto fail_bus;
+
+       return 0;
+
+fail_bus:
+       platform_driver_unregister(&omap_iommu_driver);
+fail_driver:
+       kmem_cache_destroy(iopte_cachep);
+       return ret;
 }
 subsys_initcall(omap_iommu_init);
 /* must be ready before omap3isp is probed */
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index a8a86d450d76..3a0d557146c7 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2698,6 +2698,11 @@ static void handle_write_completed(struct r10conf *conf, 
struct r10bio *r10_bio)
                        list_add(&r10_bio->retry_list, &conf->bio_end_io_list);
                        conf->nr_queued++;
                        spin_unlock_irq(&conf->device_lock);
+                       /*
+                        * In case freeze_array() is waiting for condition
+                        * nr_pending == nr_queued + extra to be true.
+                        */
+                       wake_up(&conf->wait_barrier);
                        md_wakeup_thread(conf->mddev->thread);
                } else {
                        if (test_bit(R10BIO_WriteError,
@@ -4039,6 +4044,7 @@ static int raid10_start_reshape(struct mddev *mddev)
                                diff = 0;
                        if (first || diff < min_offset_diff)
                                min_offset_diff = diff;
+                       first = 0;
                }
        }
 
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c 
b/drivers/media/dvb-core/dvb_ca_en50221.c
index fb66184dc9b6..77cf211e842e 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -750,6 +750,29 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private 
*ca, int slot, u8 * b
                goto exit;
        }
 
+       /*
+        * It may need some time for the CAM to settle down, or there might
+        * be a race condition between the CAM, writing HC and our last
+        * check for DA. This happens, if the CAM asserts DA, just after
+        * checking DA before we are setting HC. In this case it might be
+        * a bug in the CAM to keep the FR bit, the lower layer/HW
+        * communication requires a longer timeout or the CAM needs more
+        * time internally. But this happens in reality!
+        * We need to read the status from the HW again and do the same
+        * we did for the previous check for DA
+        */
+       status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS);
+       if (status < 0)
+               goto exit;
+
+       if (status & (STATUSREG_DA | STATUSREG_RE)) {
+               if (status & STATUSREG_DA)
+                       dvb_ca_en50221_thread_wakeup(ca);
+
+               status = -EAGAIN;
+               goto exit;
+       }
+
        /* send the amount of data */
        if ((status = ca->pub->write_cam_control(ca->pub, slot, 
CTRLIF_SIZE_HIGH, bytes_write >> 8)) != 0)
                goto exit;
diff --git a/drivers/media/dvb-frontends/si2168.c 
b/drivers/media/dvb-frontends/si2168.c
index 821a8f481507..9d6270591858 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -14,6 +14,8 @@
  *    GNU General Public License for more details.
  */
 
+#include <linux/delay.h>
+
 #include "si2168_priv.h"
 
 static const struct dvb_frontend_ops si2168_ops;
@@ -420,6 +422,7 @@ static int si2168_init(struct dvb_frontend *fe)
                if (ret)
                        goto err;
 
+               udelay(100);
                memcpy(cmd.args, "\x85", 1);
                cmd.wlen = 1;
                cmd.rlen = 1;
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index 8aa726651630..90fcccc05b56 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -422,8 +422,7 @@ static int bt878_probe(struct pci_dev *dev, const struct 
pci_device_id *pci_id)
               bt878_num);
        if (bt878_num >= BT878_MAX) {
                printk(KERN_ERR "bt878: Too many devices inserted\n");
-               result = -ENOMEM;
-               goto fail0;
+               return -ENOMEM;
        }
        if (pci_enable_device(dev))
                return -EIO;
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c 
b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index 8490a65ae1c6..a43404cad3e3 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -83,7 +83,7 @@ static void c8sectpfe_timer_interrupt(unsigned long 
ac8sectpfei)
 static void channel_swdemux_tsklet(unsigned long data)
 {
        struct channel_info *channel = (struct channel_info *)data;
-       struct c8sectpfei *fei = channel->fei;
+       struct c8sectpfei *fei;
        unsigned long wp, rp;
        int pos, num_packets, n, size;
        u8 *buf;
@@ -91,6 +91,8 @@ static void channel_swdemux_tsklet(unsigned long data)
        if (unlikely(!channel || !channel->irec))
                return;
 
+       fei = channel->fei;
+
        wp = readl(channel->irec + DMA_PRDS_BUSWP_TP(0));
        rp = readl(channel->irec + DMA_PRDS_BUSRP_TP(0));
 
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 8f8bacb67a15..a6b5259ffbdd 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -430,6 +430,20 @@ static void palmas_power_off(void)
 {
        unsigned int addr;
        int ret, slave;
+       struct device_node *np = palmas_dev->dev->of_node;
+
+       if (of_property_read_bool(np, "ti,palmas-override-powerhold")) {
+               addr = PALMAS_BASE_TO_REG(PALMAS_PU_PD_OD_BASE,
+                                         PALMAS_PRIMARY_SECONDARY_PAD2);
+               slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);
+
+               ret = regmap_update_bits(palmas_dev->regmap[slave], addr,
+                               PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK, 0);
+               if (ret)
+                       dev_err(palmas_dev->dev,
+                               "Unable to write PRIMARY_SECONDARY_PAD2 %d\n",
+                               ret);
+       }
 
        if (!palmas_dev)
                return;
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 5f7d10ba498a..299a83f1ad38 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2791,6 +2791,14 @@ int mmc_pm_notify(struct notifier_block *notify_block,
                if (!err)
                        break;
 
+               if (!mmc_card_is_removable(host)) {
+                       dev_warn(mmc_dev(host),
+                                "pre_suspend failed for non-removable host: "
+                                "%d\n", err);
+                       /* Avoid removing non-removable hosts */
+                       break;
+               }
+
                /* Calling bus_ops->remove() with a claimed host can deadlock */
                host->bus_ops->remove(host);
                mmc_claim_host(host);
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 7fb0753abe30..6b814d7d6560 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1776,8 +1776,8 @@ static int omap_hsmmc_configure_wake_irq(struct 
omap_hsmmc_host *host)
         */
        if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
                struct pinctrl *p = devm_pinctrl_get(host->dev);
-               if (!p) {
-                       ret = -ENODEV;
+               if (IS_ERR(p)) {
+                       ret = PTR_ERR(p);
                        goto err_free_irq;
                }
                if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c 
b/drivers/mmc/host/sdhci-of-esdhc.c
index 83b1226471c1..ac66c61d9433 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -418,6 +418,20 @@ static void esdhc_of_set_clock(struct sdhci_host *host, 
unsigned int clock)
        if (esdhc->vendor_ver < VENDOR_V_23)
                pre_div = 2;
 
+       /*
+        * Limit SD clock to 167MHz for ls1046a according to its datasheet
+        */
+       if (clock > 167000000 &&
+           of_find_compatible_node(NULL, NULL, "fsl,ls1046a-esdhc"))
+               clock = 167000000;
+
+       /*
+        * Limit SD clock to 125MHz for ls1012a according to its datasheet
+        */
+       if (clock > 125000000 &&
+           of_find_compatible_node(NULL, NULL, "fsl,ls1012a-esdhc"))
+               clock = 125000000;
+
        /* Workaround to reduce the clock frequency for p1010 esdhc */
        if (of_find_compatible_node(NULL, NULL, "fsl,p1010-esdhc")) {
                if (clock > 20000000)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 74bece5897c9..d1103d612d8b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2044,6 +2044,7 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp)
                                  ETH_OVREHEAD +
                                  mtu +
                                  BNX2X_FW_RX_ALIGN_END;
+               fp->rx_buf_size = SKB_DATA_ALIGN(fp->rx_buf_size);
                /* Note : rx_buf_size doesn't take into account NET_SKB_PAD */
                if (fp->rx_buf_size + NET_SKB_PAD <= PAGE_SIZE)
                        fp->rx_frag_size = fp->rx_buf_size + NET_SKB_PAD;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index b8517b00e706..a20bd8362712 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -648,7 +648,7 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
 
 static int hns_gmac_get_sset_count(int stringset)
 {
-       if (stringset == ETH_SS_STATS)
+       if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
                return ARRAY_SIZE(g_gmac_stats_string);
 
        return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index 67f33f185a44..6634aef0e841 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -384,7 +384,7 @@ void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb)
 
 int hns_ppe_get_sset_count(int stringset)
 {
-       if (stringset == ETH_SS_STATS)
+       if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
                return ETH_PPE_STATIC_NUM;
        return 0;
 }
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 4db32c62f062..1d5b18d7a1d7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -807,7 +807,7 @@ void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)
  */
 int hns_rcb_get_ring_sset_count(int stringset)
 {
-       if (stringset == ETH_SS_STATS)
+       if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
                return HNS_RING_STATIC_REG_NUM;
 
        return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
index 802d55457f19..b1a27aef4425 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -776,7 +776,7 @@ static void hns_xgmac_get_strings(u32 stringset, u8 *data)
  */
 static int hns_xgmac_get_sset_count(int stringset)
 {
-       if (stringset == ETH_SS_STATS)
+       if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
                return ARRAY_SIZE(g_xgmac_stats_string);
 
        return 0;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c 
b/drivers/net/ethernet/intel/e1000e/netdev.c
index 5205f1ebe381..e356e9187e84 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3526,6 +3526,12 @@ s32 e1000e_get_base_timinca(struct e1000_adapter 
*adapter, u32 *timinca)
 
        switch (hw->mac.type) {
        case e1000_pch2lan:
+               /* Stable 96MHz frequency */
+               incperiod = INCPERIOD_96MHz;
+               incvalue = INCVALUE_96MHz;
+               shift = INCVALUE_SHIFT_96MHz;
+               adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHz;
+               break;
        case e1000_pch_lpt:
                if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
                        /* Stable 96MHz frequency */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c 
b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 7327b729ba2e..ffa6885acfc8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -127,6 +127,8 @@ static int qlcnic_sriov_virtid_fn(struct qlcnic_adapter 
*adapter, int vf_id)
                return 0;
 
        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV);
+       if (!pos)
+               return 0;
        pci_read_config_word(dev, pos + PCI_SRIOV_VF_OFFSET, &offset);
        pci_read_config_word(dev, pos + PCI_SRIOV_VF_STRIDE, &stride);
 
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index db363856e0b5..2b064998915f 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -347,6 +347,7 @@ static int pc300_pci_init_one(struct pci_dev *pdev,
            card->rambase == NULL) {
                pr_err("ioremap() failed\n");
                pc300_pci_remove_one(pdev);
+               return -ENOMEM;
        }
 
        /* PLX PCI 9050 workaround for local configuration register read bug */
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 06ea6cc9e30a..62077bda8dde 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -254,8 +254,12 @@ bool ath_is_49ghz_allowed(u16 regdomain)
 EXPORT_SYMBOL(ath_is_49ghz_allowed);
 
 /* Frequency is one where radar detection is required */
-static bool ath_is_radar_freq(u16 center_freq)
+static bool ath_is_radar_freq(u16 center_freq,
+                             struct ath_regulatory *reg)
+
 {
+       if (reg->country_code == CTRY_INDIA)
+               return (center_freq >= 5500 && center_freq <= 5700);
        return (center_freq >= 5260 && center_freq <= 5700);
 }
 
@@ -306,7 +310,7 @@ __ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
                                enum nl80211_reg_initiator initiator,
                                struct ieee80211_channel *ch)
 {
-       if (ath_is_radar_freq(ch->center_freq) ||
+       if (ath_is_radar_freq(ch->center_freq, reg) ||
            (ch->flags & IEEE80211_CHAN_RADAR))
                return;
 
@@ -395,8 +399,9 @@ ath_reg_apply_ir_flags(struct wiphy *wiphy,
        }
 }
 
-/* Always apply Radar/DFS rules on freq range 5260 MHz - 5700 MHz */
-static void ath_reg_apply_radar_flags(struct wiphy *wiphy)
+/* Always apply Radar/DFS rules on freq range 5500 MHz - 5700 MHz */
+static void ath_reg_apply_radar_flags(struct wiphy *wiphy,
+                                     struct ath_regulatory *reg)
 {
        struct ieee80211_supported_band *sband;
        struct ieee80211_channel *ch;
@@ -409,7 +414,7 @@ static void ath_reg_apply_radar_flags(struct wiphy *wiphy)
 
        for (i = 0; i < sband->n_channels; i++) {
                ch = &sband->channels[i];
-               if (!ath_is_radar_freq(ch->center_freq))
+               if (!ath_is_radar_freq(ch->center_freq, reg))
                        continue;
                /* We always enable radar detection/DFS on this
                 * frequency range. Additionally we also apply on
@@ -505,7 +510,7 @@ void ath_reg_notifier_apply(struct wiphy *wiphy,
        struct ath_common *common = container_of(reg, struct ath_common,
                                                 regulatory);
        /* We always apply this */
-       ath_reg_apply_radar_flags(wiphy);
+       ath_reg_apply_radar_flags(wiphy, reg);
 
        /*
         * This would happen when we have sent a custom regulatory request
@@ -653,7 +658,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
        }
 
        wiphy_apply_custom_regulatory(wiphy, regd);
-       ath_reg_apply_radar_flags(wiphy);
+       ath_reg_apply_radar_flags(wiphy, reg);
        ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg);
        return 0;
 }
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c 
b/drivers/net/wireless/mediatek/mt7601u/mcu.c
index fbb1986eda3c..686b1b5dd394 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mcu.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c
@@ -66,8 +66,10 @@ mt7601u_mcu_msg_alloc(struct mt7601u_dev *dev, const void 
*data, int len)
        WARN_ON(len % 4); /* if length is not divisible by 4 we need to pad */
 
        skb = alloc_skb(len + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
-       skb_reserve(skb, MT_DMA_HDR_LEN);
-       memcpy(skb_put(skb, len), data, len);
+       if (skb) {
+               skb_reserve(skb, MT_DMA_HDR_LEN);
+               memcpy(skb_put(skb, len), data, len);
+       }
 
        return skb;
 }
@@ -170,6 +172,8 @@ static int mt7601u_mcu_function_select(struct mt7601u_dev 
*dev,
        };
 
        skb = mt7601u_mcu_msg_alloc(dev, &msg, sizeof(msg));
+       if (!skb)
+               return -ENOMEM;
        return mt7601u_mcu_msg_send(dev, skb, CMD_FUN_SET_OP, func == 5);
 }
 
@@ -205,6 +209,8 @@ mt7601u_mcu_calibrate(struct mt7601u_dev *dev, enum 
mcu_calibrate cal, u32 val)
        };
 
        skb = mt7601u_mcu_msg_alloc(dev, &msg, sizeof(msg));
+       if (!skb)
+               return -ENOMEM;
        return mt7601u_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP, true);
 }
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c 
b/drivers/net/wireless/realtek/rtlwifi/pci.c
index c48b7e8ee0d6..b51815eccdb3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1572,7 +1572,14 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
                                dev_kfree_skb_irq(skb);
                                ring->idx = (ring->idx + 1) % ring->entries;
                        }
+
+                       if (rtlpriv->use_new_trx_flow) {
+                               rtlpci->tx_ring[i].cur_tx_rp = 0;
+                               rtlpci->tx_ring[i].cur_tx_wp = 0;
+                       }
+
                        ring->idx = 0;
+                       ring->entries = rtlpci->txringcount[i];
                }
        }
        spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
diff --git a/drivers/net/wireless/rndis_wlan.c 
b/drivers/net/wireless/rndis_wlan.c
index a13d1f2b5912..259590013382 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -3425,6 +3425,10 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct 
usb_interface *intf)
 
        /* because rndis_command() sleeps we need to use workqueue */
        priv->workqueue = create_singlethread_workqueue("rndis_wlan");
+       if (!priv->workqueue) {
+               wiphy_free(wiphy);
+               return -ENOMEM;
+       }
        INIT_WORK(&priv->work, rndis_wlan_worker);
        INIT_DELAYED_WORK(&priv->dev_poller_work, rndis_device_poller);
        INIT_DELAYED_WORK(&priv->scan_work, rndis_get_scan_results);
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 2686a4450dfc..f4639a9f1e48 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -979,19 +979,16 @@ struct pinctrl_state *pinctrl_lookup_state(struct pinctrl 
*p,
 EXPORT_SYMBOL_GPL(pinctrl_lookup_state);
 
 /**
- * pinctrl_select_state() - select/activate/program a pinctrl state to HW
+ * pinctrl_commit_state() - select/activate/program a pinctrl state to HW
  * @p: the pinctrl handle for the device that requests configuration
  * @state: the state handle to select/activate/program
  */
-int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
+static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state)
 {
        struct pinctrl_setting *setting, *setting2;
        struct pinctrl_state *old_state = p->state;
        int ret;
 
-       if (p->state == state)
-               return 0;
-
        if (p->state) {
                /*
                 * For each pinmux setting in the old state, forget SW's record
@@ -1055,6 +1052,19 @@ unapply_new_state:
 
        return ret;
 }
+
+/**
+ * pinctrl_select_state() - select/activate/program a pinctrl state to HW
+ * @p: the pinctrl handle for the device that requests configuration
+ * @state: the state handle to select/activate/program
+ */
+int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
+{
+       if (p->state == state)
+               return 0;
+
+       return pinctrl_commit_state(p, state);
+}
 EXPORT_SYMBOL_GPL(pinctrl_select_state);
 
 static void devm_pinctrl_release(struct device *dev, void *res)
@@ -1223,7 +1233,7 @@ void pinctrl_unregister_map(struct pinctrl_map const *map)
 int pinctrl_force_sleep(struct pinctrl_dev *pctldev)
 {
        if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_sleep))
-               return pinctrl_select_state(pctldev->p, pctldev->hog_sleep);
+               return pinctrl_commit_state(pctldev->p, pctldev->hog_sleep);
        return 0;
 }
 EXPORT_SYMBOL_GPL(pinctrl_force_sleep);
@@ -1235,7 +1245,7 @@ EXPORT_SYMBOL_GPL(pinctrl_force_sleep);
 int pinctrl_force_default(struct pinctrl_dev *pctldev)
 {
        if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_default))
-               return pinctrl_select_state(pctldev->p, pctldev->hog_default);
+               return pinctrl_commit_state(pctldev->p, pctldev->hog_default);
        return 0;
 }
 EXPORT_SYMBOL_GPL(pinctrl_force_default);
diff --git a/drivers/platform/chrome/cros_ec_proto.c 
b/drivers/platform/chrome/cros_ec_proto.c
index 92430f781eb7..a0b8c8a8c323 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -59,12 +59,14 @@ static int send_command(struct cros_ec_device *ec_dev,
                        struct cros_ec_command *msg)
 {
        int ret;
+       int (*xfer_fxn)(struct cros_ec_device *ec, struct cros_ec_command *msg);
 
        if (ec_dev->proto_version > 2)
-               ret = ec_dev->pkt_xfer(ec_dev, msg);
+               xfer_fxn = ec_dev->pkt_xfer;
        else
-               ret = ec_dev->cmd_xfer(ec_dev, msg);
+               xfer_fxn = ec_dev->cmd_xfer;
 
+       ret = (*xfer_fxn)(ec_dev, msg);
        if (msg->result == EC_RES_IN_PROGRESS) {
                int i;
                struct cros_ec_command *status_msg;
@@ -87,7 +89,7 @@ static int send_command(struct cros_ec_device *ec_dev,
                for (i = 0; i < EC_COMMAND_RETRIES; i++) {
                        usleep_range(10000, 11000);
 
-                       ret = ec_dev->cmd_xfer(ec_dev, status_msg);
+                       ret = (*xfer_fxn)(ec_dev, status_msg);
                        if (ret < 0)
                                break;
 
diff --git a/drivers/platform/chrome/cros_ec_sysfs.c 
b/drivers/platform/chrome/cros_ec_sysfs.c
index f3baf9973989..24f1630a8b3f 100644
--- a/drivers/platform/chrome/cros_ec_sysfs.c
+++ b/drivers/platform/chrome/cros_ec_sysfs.c
@@ -187,7 +187,7 @@ static ssize_t show_ec_version(struct device *dev,
                count += scnprintf(buf + count, PAGE_SIZE - count,
                                   "Build info:    EC error %d\n", msg->result);
        else {
-               msg->data[sizeof(msg->data) - 1] = '\0';
+               msg->data[EC_HOST_PARAM_SIZE - 1] = '\0';
                count += scnprintf(buf + count, PAGE_SIZE - count,
                                   "Build info:    %s\n", msg->data);
        }
diff --git a/drivers/platform/x86/asus-nb-wmi.c 
b/drivers/platform/x86/asus-nb-wmi.c
index a3661cc44f86..0e0403e024c5 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -99,6 +99,15 @@ static const struct dmi_system_id asus_quirks[] = {
                 */
                .driver_data = &quirk_asus_wapf4,
        },
+       {
+               .callback = dmi_matched,
+               .ident = "ASUSTeK COMPUTER INC. X302UA",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
+               },
+               .driver_data = &quirk_asus_wapf4,
+       },
        {
                .callback = dmi_matched,
                .ident = "ASUSTeK COMPUTER INC. X401U",
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index dfe1ee89f7c7..922a86787c5c 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -30,9 +30,9 @@ static inline unsigned int get_irq_flags(struct resource *res)
 static struct device *dev;
 static struct pda_power_pdata *pdata;
 static struct resource *ac_irq, *usb_irq;
-static struct timer_list charger_timer;
-static struct timer_list supply_timer;
-static struct timer_list polling_timer;
+static struct delayed_work charger_work;
+static struct delayed_work polling_work;
+static struct delayed_work supply_work;
 static int polling;
 static struct power_supply *pda_psy_ac, *pda_psy_usb;
 
@@ -140,7 +140,7 @@ static void update_charger(void)
        }
 }
 
-static void supply_timer_func(unsigned long unused)
+static void supply_work_func(struct work_struct *work)
 {
        if (ac_status == PDA_PSY_TO_CHANGE) {
                ac_status = new_ac_status;
@@ -161,11 +161,12 @@ static void psy_changed(void)
         * Okay, charger set. Now wait a bit before notifying supplicants,
         * charge power should stabilize.
         */
-       mod_timer(&supply_timer,
-                 jiffies + msecs_to_jiffies(pdata->wait_for_charger));
+       cancel_delayed_work(&supply_work);
+       schedule_delayed_work(&supply_work,
+                             msecs_to_jiffies(pdata->wait_for_charger));
 }
 
-static void charger_timer_func(unsigned long unused)
+static void charger_work_func(struct work_struct *work)
 {
        update_status();
        psy_changed();
@@ -184,13 +185,14 @@ static irqreturn_t power_changed_isr(int irq, void 
*power_supply)
         * Wait a bit before reading ac/usb line status and setting charger,
         * because ac/usb status readings may lag from irq.
         */
-       mod_timer(&charger_timer,
-                 jiffies + msecs_to_jiffies(pdata->wait_for_status));
+       cancel_delayed_work(&charger_work);
+       schedule_delayed_work(&charger_work,
+                             msecs_to_jiffies(pdata->wait_for_status));
 
        return IRQ_HANDLED;
 }
 
-static void polling_timer_func(unsigned long unused)
+static void polling_work_func(struct work_struct *work)
 {
        int changed = 0;
 
@@ -211,8 +213,9 @@ static void polling_timer_func(unsigned long unused)
        if (changed)
                psy_changed();
 
-       mod_timer(&polling_timer,
-                 jiffies + msecs_to_jiffies(pdata->polling_interval));
+       cancel_delayed_work(&polling_work);
+       schedule_delayed_work(&polling_work,
+                             msecs_to_jiffies(pdata->polling_interval));
 }
 
 #if IS_ENABLED(CONFIG_USB_PHY)
@@ -250,8 +253,9 @@ static int otg_handle_notification(struct notifier_block 
*nb,
         * Wait a bit before reading ac/usb line status and setting charger,
         * because ac/usb status readings may lag from irq.
         */
-       mod_timer(&charger_timer,
-                 jiffies + msecs_to_jiffies(pdata->wait_for_status));
+       cancel_delayed_work(&charger_work);
+       schedule_delayed_work(&charger_work,
+                             msecs_to_jiffies(pdata->wait_for_status));
 
        return NOTIFY_OK;
 }
@@ -300,8 +304,8 @@ static int pda_power_probe(struct platform_device *pdev)
        if (!pdata->ac_max_uA)
                pdata->ac_max_uA = 500000;
 
-       setup_timer(&charger_timer, charger_timer_func, 0);
-       setup_timer(&supply_timer, supply_timer_func, 0);
+       INIT_DELAYED_WORK(&charger_work, charger_work_func);
+       INIT_DELAYED_WORK(&supply_work, supply_work_func);
 
        ac_irq = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "ac");
        usb_irq = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "usb");
@@ -385,9 +389,10 @@ static int pda_power_probe(struct platform_device *pdev)
 
        if (polling) {
                dev_dbg(dev, "will poll for status\n");
-               setup_timer(&polling_timer, polling_timer_func, 0);
-               mod_timer(&polling_timer,
-                         jiffies + msecs_to_jiffies(pdata->polling_interval));
+               INIT_DELAYED_WORK(&polling_work, polling_work_func);
+               cancel_delayed_work(&polling_work);
+               schedule_delayed_work(&polling_work,
+                                     
msecs_to_jiffies(pdata->polling_interval));
        }
 
        if (ac_irq || usb_irq)
@@ -433,9 +438,9 @@ static int pda_power_remove(struct platform_device *pdev)
                free_irq(ac_irq->start, pda_psy_ac);
 
        if (polling)
-               del_timer_sync(&polling_timer);
-       del_timer_sync(&charger_timer);
-       del_timer_sync(&supply_timer);
+               cancel_delayed_work_sync(&polling_work);
+       cancel_delayed_work_sync(&charger_work);
+       cancel_delayed_work_sync(&supply_work);
 
        if (pdata->is_usb_online)
                power_supply_unregister(pda_psy_usb);
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 2e481b9e8ea5..60a5e0c63a13 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -97,30 +97,26 @@ static s32 scaled_ppm_to_ppb(long ppm)
 
 /* posix clock implementation */
 
-static int ptp_clock_getres(struct posix_clock *pc, struct timespec *tp)
+static int ptp_clock_getres(struct posix_clock *pc, struct timespec64 *tp)
 {
        tp->tv_sec = 0;
        tp->tv_nsec = 1;
        return 0;
 }
 
-static int ptp_clock_settime(struct posix_clock *pc, const struct timespec *tp)
+static int ptp_clock_settime(struct posix_clock *pc, const struct timespec64 
*tp)
 {
        struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
-       struct timespec64 ts = timespec_to_timespec64(*tp);
 
-       return  ptp->info->settime64(ptp->info, &ts);
+       return  ptp->info->settime64(ptp->info, tp);
 }
 
-static int ptp_clock_gettime(struct posix_clock *pc, struct timespec *tp)
+static int ptp_clock_gettime(struct posix_clock *pc, struct timespec64 *tp)
 {
        struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
-       struct timespec64 ts;
        int err;
 
-       err = ptp->info->gettime64(ptp->info, &ts);
-       if (!err)
-               *tp = timespec64_to_timespec(ts);
+       err = ptp->info->gettime64(ptp->info, tp);
        return err;
 }
 
@@ -133,7 +129,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct 
timex *tx)
        ops = ptp->info;
 
        if (tx->modes & ADJ_SETOFFSET) {
-               struct timespec ts;
+               struct timespec64 ts;
                ktime_t kt;
                s64 delta;
 
@@ -146,7 +142,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct 
timex *tx)
                if ((unsigned long) ts.tv_nsec >= NSEC_PER_SEC)
                        return -EINVAL;
 
-               kt = timespec_to_ktime(ts);
+               kt = timespec64_to_ktime(ts);
                delta = ktime_to_ns(kt);
                err = ops->adjtime(ops, delta);
        } else if (tx->modes & ADJ_FREQUENCY) {
diff --git a/drivers/regulator/anatop-regulator.c 
b/drivers/regulator/anatop-regulator.c
index 3a6d0290c54c..c5e272ea4372 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -296,6 +296,11 @@ static int anatop_regulator_probe(struct platform_device 
*pdev)
                if (!sreg->sel && !strcmp(sreg->name, "vddpu"))
                        sreg->sel = 22;
 
+               /* set the default voltage of the pcie phy to be 1.100v */
+               if (!sreg->sel && rdesc->name &&
+                   !strcmp(rdesc->name, "vddpcie"))
+                       sreg->sel = 0x10;
+
                if (!sreg->bypass && !sreg->sel) {
                        dev_err(&pdev->dev, "Failed to read a valid default 
voltage selector.\n");
                        return -EINVAL;
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 8f7034ba7d9e..86015b393dd5 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -41,6 +41,9 @@
 #include <linux/pm.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#ifdef CONFIG_X86
+#include <asm/i8259.h>
+#endif
 
 /* this is for "generic access to PC-style RTC" using CMOS_READ/CMOS_WRITE */
 #include <asm-generic/rtc.h>
@@ -1058,17 +1061,23 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const 
struct pnp_device_id *id)
 {
        cmos_wake_setup(&pnp->dev);
 
-       if (pnp_port_start(pnp, 0) == 0x70 && !pnp_irq_valid(pnp, 0))
+       if (pnp_port_start(pnp, 0) == 0x70 && !pnp_irq_valid(pnp, 0)) {
+               unsigned int irq = 0;
+#ifdef CONFIG_X86
                /* Some machines contain a PNP entry for the RTC, but
                 * don't define the IRQ. It should always be safe to
-                * hardcode it in these cases
+                * hardcode it on systems with a legacy PIC.
                 */
+               if (nr_legacy_irqs())
+                       irq = 8;
+#endif
                return cmos_do_probe(&pnp->dev,
-                               pnp_get_resource(pnp, IORESOURCE_IO, 0), 8);
-       else
+                               pnp_get_resource(pnp, IORESOURCE_IO, 0), irq);
+       } else {
                return cmos_do_probe(&pnp->dev,
                                pnp_get_resource(pnp, IORESOURCE_IO, 0),
                                pnp_irq(pnp, 0));
+       }
 }
 
 static void __exit cmos_pnp_remove(struct pnp_dev *pnp)
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 3b3049c8c9e0..c0eb113588ff 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -527,6 +527,10 @@ static long ds1374_wdt_ioctl(struct file *file, unsigned 
int cmd,
                if (get_user(new_margin, (int __user *)arg))
                        return -EFAULT;
 
+               /* the hardware's tick rate is 4096 Hz, so
+                * the counter value needs to be scaled accordingly
+                */
+               new_margin <<= 12;
                if (new_margin < 1 || new_margin > 16777216)
                        return -EINVAL;
 
@@ -535,7 +539,8 @@ static long ds1374_wdt_ioctl(struct file *file, unsigned 
int cmd,
                ds1374_wdt_ping();
                /* fallthrough */
        case WDIOC_GETTIMEOUT:
-               return put_user(wdt_margin, (int __user *)arg);
+               /* when returning ... inverse is true */
+               return put_user((wdt_margin >> 12), (int __user *)arg);
        case WDIOC_SETOPTIONS:
                if (copy_from_user(&options, (int __user *)arg, sizeof(int)))
                        return -EFAULT;
@@ -543,14 +548,15 @@ static long ds1374_wdt_ioctl(struct file *file, unsigned 
int cmd,
                if (options & WDIOS_DISABLECARD) {
                        pr_info("disable watchdog\n");
                        ds1374_wdt_disable();
+                       return 0;
                }
 
                if (options & WDIOS_ENABLECARD) {
                        pr_info("enable watchdog\n");
                        ds1374_wdt_settimeout(wdt_margin);
                        ds1374_wdt_ping();
+                       return 0;
                }
-
                return -EINVAL;
        }
        return -ENOTTY;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 8379fbbc60db..ef43847153ea 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -13493,6 +13493,9 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue 
*wq,
        case LPFC_Q_CREATE_VERSION_1:
                bf_set(lpfc_mbx_wq_create_wqe_count, &wq_create->u.request_1,
                       wq->entry_count);
+               bf_set(lpfc_mbox_hdr_version, &shdr->request,
+                      LPFC_Q_CREATE_VERSION_1);
+
                switch (wq->entry_size) {
                default:
                case 64:
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index 14c0334f41e4..26c67c42985c 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -55,6 +55,7 @@ struct mac_esp_priv {
        int error;
 };
 static struct esp *esp_chips[2];
+static DEFINE_SPINLOCK(esp_chips_lock);
 
 #define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \
                               platform_get_drvdata((struct platform_device *) \
@@ -562,15 +563,18 @@ static int esp_mac_probe(struct platform_device *dev)
        }
 
        host->irq = IRQ_MAC_SCSI;
-       esp_chips[dev->id] = esp;
-       mb();
-       if (esp_chips[!dev->id] == NULL) {
-               err = request_irq(host->irq, mac_scsi_esp_intr, 0, "ESP", NULL);
-               if (err < 0) {
-                       esp_chips[dev->id] = NULL;
-                       goto fail_free_priv;
-               }
+
+       /* The request_irq() call is intended to succeed for the first device
+        * and fail for the second device.
+        */
+       err = request_irq(host->irq, mac_scsi_esp_intr, 0, "ESP", NULL);
+       spin_lock(&esp_chips_lock);
+       if (err < 0 && esp_chips[!dev->id] == NULL) {
+               spin_unlock(&esp_chips_lock);
+               goto fail_free_priv;
        }
+       esp_chips[dev->id] = esp;
+       spin_unlock(&esp_chips_lock);
 
        err = scsi_esp_register(esp, &dev->dev);
        if (err)
@@ -579,8 +583,13 @@ static int esp_mac_probe(struct platform_device *dev)
        return 0;
 
 fail_free_irq:
-       if (esp_chips[!dev->id] == NULL)
+       spin_lock(&esp_chips_lock);
+       esp_chips[dev->id] = NULL;
+       if (esp_chips[!dev->id] == NULL) {
+               spin_unlock(&esp_chips_lock);
                free_irq(host->irq, esp);
+       } else
+               spin_unlock(&esp_chips_lock);
 fail_free_priv:
        kfree(mep);
 fail_free_command_block:
@@ -599,9 +608,13 @@ static int esp_mac_remove(struct platform_device *dev)
 
        scsi_esp_unregister(esp);
 
+       spin_lock(&esp_chips_lock);
        esp_chips[dev->id] = NULL;
-       if (!(esp_chips[0] || esp_chips[1]))
+       if (esp_chips[!dev->id] == NULL) {
+               spin_unlock(&esp_chips_lock);
                free_irq(irq, NULL);
+       } else
+               spin_unlock(&esp_chips_lock);
 
        kfree(mep);
 
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 03a2aadf0d3c..578fae4d474f 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -28,6 +28,7 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_tcq.h>
+#include <scsi/scsi_devinfo.h>
 #include <linux/seqlock.h>
 
 #define VIRTIO_SCSI_MEMPOOL_SZ 64
@@ -704,6 +705,28 @@ static int virtscsi_device_reset(struct scsi_cmnd *sc)
        return virtscsi_tmf(vscsi, cmd);
 }
 
+static int virtscsi_device_alloc(struct scsi_device *sdevice)
+{
+       /*
+        * Passed through SCSI targets (e.g. with qemu's 'scsi-block')
+        * may have transfer limits which come from the host SCSI
+        * controller or something on the host side other than the
+        * target itself.
+        *
+        * To make this work properly, the hypervisor can adjust the
+        * target's VPD information to advertise these limits.  But
+        * for that to work, the guest has to look at the VPD pages,
+        * which we won't do by default if it is an SPC-2 device, even
+        * if it does actually support it.
+        *
+        * So, set the blist to always try to read the VPD pages.
+        */
+       sdevice->sdev_bflags = BLIST_TRY_VPD_PAGES;
+
+       return 0;
+}
+
+
 /**
  * virtscsi_change_queue_depth() - Change a virtscsi target's queue depth
  * @sdev:      Virtscsi target whose queue depth to change
@@ -775,6 +798,7 @@ static struct scsi_host_template 
virtscsi_host_template_single = {
        .change_queue_depth = virtscsi_change_queue_depth,
        .eh_abort_handler = virtscsi_abort,
        .eh_device_reset_handler = virtscsi_device_reset,
+       .slave_alloc = virtscsi_device_alloc,
 
        .can_queue = 1024,
        .dma_boundary = UINT_MAX,
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index a6d7029a85ac..581df3ebfc88 100644
--- a/drivers/spi/spi-dw-mmio.c
+++ b/drivers/spi/spi-dw-mmio.c
@@ -120,8 +120,8 @@ static int dw_spi_mmio_remove(struct platform_device *pdev)
 {
        struct dw_spi_mmio *dwsmmio = platform_get_drvdata(pdev);
 
-       clk_disable_unprepare(dwsmmio->clk);
        dw_spi_remove_host(&dwsmmio->dws);
+       clk_disable_unprepare(dwsmmio->clk);
 
        return 0;
 }
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index f5b5bec6f3c1..013b33760639 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -703,16 +703,14 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
        size_t pgstart, pgend;
        int ret = -EINVAL;
 
+       if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
+               return -EFAULT;
+
        mutex_lock(&ashmem_mutex);
 
        if (unlikely(!asma->file))
                goto out_unlock;
 
-       if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) {
-               ret = -EFAULT;
-               goto out_unlock;
-       }
-
        /* per custom, you can pass zero for len to mean "everything onward" */
        if (!pin.len)
                pin.len = PAGE_ALIGN(asma->size) - pin.offset;
diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c 
b/drivers/staging/unisys/visorhba/visorhba_main.c
index c119f20dfd44..3f2ccf9d7358 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -792,7 +792,7 @@ static void
 do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
 {
        struct scsi_device *scsidev;
-       unsigned char buf[36];
+       unsigned char *buf;
        struct scatterlist *sg;
        unsigned int i;
        char *this_page;
@@ -807,6 +807,10 @@ do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, struct 
scsi_cmnd *scsicmd)
                if (cmdrsp->scsi.no_disk_result == 0)
                        return;
 
+               buf = kzalloc(sizeof(char) * 36, GFP_KERNEL);
+               if (!buf)
+                       return;
+
                /* Linux scsi code wants a device at Lun 0
                 * to issue report luns, but we don't want
                 * a disk there so we'll present a processor
@@ -820,6 +824,7 @@ do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, struct 
scsi_cmnd *scsicmd)
                if (scsi_sg_count(scsicmd) == 0) {
                        memcpy(scsi_sglist(scsicmd), buf,
                               cmdrsp->scsi.bufflen);
+                       kfree(buf);
                        return;
                }
 
@@ -831,6 +836,7 @@ do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, struct 
scsi_cmnd *scsicmd)
                        memcpy(this_page, buf + bufind, sg[i].length);
                        kunmap_atomic(this_page_orig);
                }
+               kfree(buf);
        } else {
                devdata = (struct visorhba_devdata *)scsidev->host->hostdata;
                for_each_vdisk_match(vdisk, devdata, scsidev) {
diff --git a/drivers/staging/wilc1000/linux_mon.c 
b/drivers/staging/wilc1000/linux_mon.c
index 450af1b77f99..b2092c5ec7f3 100644
--- a/drivers/staging/wilc1000/linux_mon.c
+++ b/drivers/staging/wilc1000/linux_mon.c
@@ -251,6 +251,8 @@ static netdev_tx_t WILC_WFI_mon_xmit(struct sk_buff *skb,
 
        if (skb->data[0] == 0xc0 && (!(memcmp(broadcast, &skb->data[4], 6)))) {
                skb2 = dev_alloc_skb(skb->len + sizeof(struct 
wilc_wfi_radiotap_cb_hdr));
+               if (!skb2)
+                       return -ENOMEM;
 
                memcpy(skb_put(skb2, skb->len), skb->data, skb->len);
 
diff --git a/drivers/target/target_core_file.c 
b/drivers/target/target_core_file.c
index 2e35db7f4aac..c15af2fcf2ba 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -276,12 +276,11 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd,
        else
                ret = vfs_iter_read(fd, &iter, &pos);
 
-       kfree(bvec);
-
        if (is_write) {
                if (ret < 0 || ret != data_length) {
                        pr_err("%s() write returned %d\n", __func__, ret);
-                       return (ret < 0 ? ret : -EINVAL);
+                       if (ret >= 0)
+                               ret = -EINVAL;
                }
        } else {
                /*
@@ -294,17 +293,29 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd,
                                pr_err("%s() returned %d, expecting %u for "
                                                "S_ISBLK\n", __func__, ret,
                                                data_length);
-                               return (ret < 0 ? ret : -EINVAL);
+                               if (ret >= 0)
+                                       ret = -EINVAL;
                        }
                } else {
                        if (ret < 0) {
                                pr_err("%s() returned %d for non S_ISBLK\n",
                                                __func__, ret);
-                               return ret;
+                       } else if (ret != data_length) {
+                               /*
+                                * Short read case:
+                                * Probably some one truncate file under us.
+                                * We must explicitly zero sg-pages to prevent
+                                * expose uninizialized pages to userspace.
+                                */
+                               if (ret < data_length)
+                                       ret += iov_iter_zero(data_length - ret, 
&iter);
+                               else
+                                       ret = -EINVAL;
                        }
                }
        }
-       return 1;
+       kfree(bvec);
+       return ret;
 }
 
 static sense_reason_t
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 1bb629ab8ecc..a638c1738547 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1694,6 +1694,8 @@ static void release_tty(struct tty_struct *tty, int idx)
        if (tty->link)
                tty->link->port->itty = NULL;
        tty_buffer_cancel_work(tty->port);
+       if (tty->link)
+               tty_buffer_cancel_work(tty->link->port);
 
        tty_kref_put(tty->link);
        tty_kref_put(tty);
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 517f565b65d7..598ec7545e84 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -409,7 +409,10 @@ static const char *vgacon_startup(void)
                vga_video_port_val = VGA_CRT_DM;
                if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
                        static struct resource ega_console_resource =
-                           { .name = "ega", .start = 0x3B0, .end = 0x3BF };
+                           { .name     = "ega",
+                             .flags    = IORESOURCE_IO,
+                             .start    = 0x3B0,
+                             .end      = 0x3BF };
                        vga_video_type = VIDEO_TYPE_EGAM;
                        vga_vram_size = 0x8000;
                        display_desc = "EGA+";
@@ -417,9 +420,15 @@ static const char *vgacon_startup(void)
                                         &ega_console_resource);
                } else {
                        static struct resource mda1_console_resource =
-                           { .name = "mda", .start = 0x3B0, .end = 0x3BB };
+                           { .name     = "mda",
+                             .flags    = IORESOURCE_IO,
+                             .start    = 0x3B0,
+                             .end      = 0x3BB };
                        static struct resource mda2_console_resource =
-                           { .name = "mda", .start = 0x3BF, .end = 0x3BF };
+                           { .name     = "mda",
+                             .flags    = IORESOURCE_IO,
+                             .start    = 0x3BF,
+                             .end      = 0x3BF };
                        vga_video_type = VIDEO_TYPE_MDA;
                        vga_vram_size = 0x2000;
                        display_desc = "*MDA";
@@ -441,15 +450,21 @@ static const char *vgacon_startup(void)
                        vga_vram_size = 0x8000;
 
                        if (!screen_info.orig_video_isVGA) {
-                               static struct resource ega_console_resource
-                                   = { .name = "ega", .start = 0x3C0, .end = 
0x3DF };
+                               static struct resource ega_console_resource =
+                                   { .name     = "ega",
+                                     .flags    = IORESOURCE_IO,
+                                     .start    = 0x3C0,
+                                     .end      = 0x3DF };
                                vga_video_type = VIDEO_TYPE_EGAC;
                                display_desc = "EGA";
                                request_resource(&ioport_resource,
                                                 &ega_console_resource);
                        } else {
-                               static struct resource vga_console_resource
-                                   = { .name = "vga+", .start = 0x3C0, .end = 
0x3DF };
+                               static struct resource vga_console_resource =
+                                   { .name     = "vga+",
+                                     .flags    = IORESOURCE_IO,
+                                     .start    = 0x3C0,
+                                     .end      = 0x3DF };
                                vga_video_type = VIDEO_TYPE_VGAC;
                                display_desc = "VGA+";
                                request_resource(&ioport_resource,
@@ -493,7 +508,10 @@ static const char *vgacon_startup(void)
                        }
                } else {
                        static struct resource cga_console_resource =
-                           { .name = "cga", .start = 0x3D4, .end = 0x3D5 };
+                           { .name     = "cga",
+                             .flags    = IORESOURCE_IO,
+                             .start    = 0x3D4,
+                             .end      = 0x3D5 };
                        vga_video_type = VIDEO_TYPE_CGA;
                        vga_vram_size = 0x2000;
                        display_desc = "*CGA";
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index d0a4e2f79a57..d215faacce04 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -1600,6 +1600,7 @@ static int sm501fb_start(struct sm501fb_info *info,
        info->fbmem = ioremap(res->start, resource_size(res));
        if (info->fbmem == NULL) {
                dev_err(dev, "cannot remap framebuffer\n");
+               ret = -ENXIO;
                goto err_mem_res;
        }
 
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 53326badfb61..2add8def83be 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1487,15 +1487,25 @@ static struct device_attribute fb_device_attrs[] = {
 static int dlfb_select_std_channel(struct dlfb_data *dev)
 {
        int ret;
-       u8 set_def_chn[] = {       0x57, 0xCD, 0xDC, 0xA7,
+       void *buf;
+       static const u8 set_def_chn[] = {
+                               0x57, 0xCD, 0xDC, 0xA7,
                                0x1C, 0x88, 0x5E, 0x15,
                                0x60, 0xFE, 0xC6, 0x97,
                                0x16, 0x3D, 0x47, 0xF2  };
 
+       buf = kmemdup(set_def_chn, sizeof(set_def_chn), GFP_KERNEL);
+
+       if (!buf)
+               return -ENOMEM;
+
        ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
                        NR_USB_REQUEST_CHANNEL,
                        (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0,
-                       set_def_chn, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT);
+                       buf, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT);
+
+       kfree(buf);
+
        return ret;
 }
 
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index c5bbb5300658..19b56873b797 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -5008,13 +5008,19 @@ static int is_extent_unchanged(struct send_ctx *sctx,
        while (key.offset < ekey->offset + left_len) {
                ei = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
                right_type = btrfs_file_extent_type(eb, ei);
-               if (right_type != BTRFS_FILE_EXTENT_REG) {
+               if (right_type != BTRFS_FILE_EXTENT_REG &&
+                   right_type != BTRFS_FILE_EXTENT_INLINE) {
                        ret = 0;
                        goto out;
                }
 
                right_disknr = btrfs_file_extent_disk_bytenr(eb, ei);
-               right_len = btrfs_file_extent_num_bytes(eb, ei);
+               if (right_type == BTRFS_FILE_EXTENT_INLINE) {
+                       right_len = btrfs_file_extent_inline_len(eb, slot, ei);
+                       right_len = PAGE_ALIGN(right_len);
+               } else {
+                       right_len = btrfs_file_extent_num_bytes(eb, ei);
+               }
                right_offset = btrfs_file_extent_offset(eb, ei);
                right_gen = btrfs_file_extent_generation(eb, ei);
 
@@ -5028,6 +5034,19 @@ static int is_extent_unchanged(struct send_ctx *sctx,
                        goto out;
                }
 
+               /*
+                * We just wanted to see if when we have an inline extent, what
+                * follows it is a regular extent (wanted to check the above
+                * condition for inline extents too). This should normally not
+                * happen but it's possible for example when we have an inline
+                * compressed extent representing data with a size matching
+                * the page size (currently the same as sector size).
+                */
+               if (right_type == BTRFS_FILE_EXTENT_INLINE) {
+                       ret = 0;
+                       goto out;
+               }
+
                left_offset_fixed = left_offset;
                if (key.offset < ekey->offset) {
                        /* Fix the right offset for 2a and 7. */
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index abae6dd2c6b9..cc88f4f0325e 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -980,10 +980,10 @@ struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 
le_time, int offset)
                cifs_dbg(VFS, "illegal hours %d\n", st->Hours);
        days = sd->Day;
        month = sd->Month;
-       if ((days > 31) || (month > 12)) {
+       if (days < 1 || days > 31 || month < 1 || month > 12) {
                cifs_dbg(VFS, "illegal date, month %d day: %d\n", month, days);
-               if (month > 12)
-                       month = 12;
+               days = clamp(days, 1, 31);
+               month = clamp(month, 1, 12);
        }
        month -= 1;
        days += total_days_of_prev_months[month];
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index e88ffe1da045..a035d1a95882 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -344,13 +344,12 @@ void build_ntlmssp_negotiate_blob(unsigned char *pbuffer,
        /* BB is NTLMV2 session security format easier to use here? */
        flags = NTLMSSP_NEGOTIATE_56 |  NTLMSSP_REQUEST_TARGET |
                NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE |
-               NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC;
-       if (ses->server->sign) {
+               NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC |
+               NTLMSSP_NEGOTIATE_SEAL;
+       if (ses->server->sign)
                flags |= NTLMSSP_NEGOTIATE_SIGN;
-               if (!ses->server->session_estab ||
-                               ses->ntlmssp->sesskey_per_smbsess)
-                       flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
-       }
+       if (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess)
+               flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
 
        sec_blob->NegotiateFlags = cpu_to_le32(flags);
 
@@ -407,13 +406,12 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer,
        flags = NTLMSSP_NEGOTIATE_56 |
                NTLMSSP_REQUEST_TARGET | NTLMSSP_NEGOTIATE_TARGET_INFO |
                NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE |
-               NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC;
-       if (ses->server->sign) {
+               NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC |
+               NTLMSSP_NEGOTIATE_SEAL;
+       if (ses->server->sign)
                flags |= NTLMSSP_NEGOTIATE_SIGN;
-               if (!ses->server->session_estab ||
-                               ses->ntlmssp->sesskey_per_smbsess)
-                       flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
-       }
+       if (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess)
+               flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
 
        tmp = *pbuffer + sizeof(AUTHENTICATE_MESSAGE);
        sec_blob->NegotiateFlags = cpu_to_le32(flags);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 84614a5edb87..33b1bc21a120 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -832,10 +832,8 @@ ssetup_exit:
 
        if (!rc) {
                mutex_lock(&server->srv_mutex);
-               if (server->sign && server->ops->generate_signingkey) {
+               if (server->ops->generate_signingkey) {
                        rc = server->ops->generate_signingkey(ses);
-                       kfree(ses->auth_key.response);
-                       ses->auth_key.response = NULL;
                        if (rc) {
                                cifs_dbg(FYI,
                                        "SMB3 session key generation failed\n");
@@ -857,10 +855,6 @@ ssetup_exit:
        }
 
 keygen_exit:
-       if (!server->sign) {
-               kfree(ses->auth_key.response);
-               ses->auth_key.response = NULL;
-       }
        if (spnego_key) {
                key_invalidate(spnego_key);
                key_put(spnego_key);
@@ -1558,6 +1552,9 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon 
*tcon, u64 persistent_fid,
        } else
                iov[0].iov_len = get_rfc1002_length(req) + 4;
 
+       /* validate negotiate request must be signed - see MS-SMB2 3.2.5.5 */
+       if (opcode == FSCTL_VALIDATE_NEGOTIATE_INFO)
+               req->hdr.Flags |= SMB2_FLAGS_SIGNED;
 
        rc = SendReceive2(xid, ses, iov, num_iovecs, &resp_buftype, 0);
        rsp = (struct smb2_ioctl_rsp *)iov[0].iov_base;
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 8ebfdd00044b..4bdc2fc86280 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -1273,8 +1273,10 @@ void nfs_pageio_cond_complete(struct 
nfs_pageio_descriptor *desc, pgoff_t index)
                mirror = &desc->pg_mirrors[midx];
                if (!list_empty(&mirror->pg_list)) {
                        prev = nfs_list_entry(mirror->pg_list.prev);
-                       if (index != prev->wb_index + 1)
-                               nfs_pageio_complete_mirror(desc, midx);
+                       if (index != prev->wb_index + 1) {
+                               nfs_pageio_complete(desc);
+                               break;
+                       }
                }
        }
 }
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 209dbfc50cd4..bfbee8ddf978 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1245,14 +1245,14 @@ nfsd4_layoutget(struct svc_rqst *rqstp,
        const struct nfsd4_layout_ops *ops;
        struct nfs4_layout_stateid *ls;
        __be32 nfserr;
-       int accmode;
+       int accmode = NFSD_MAY_READ_IF_EXEC;
 
        switch (lgp->lg_seg.iomode) {
        case IOMODE_READ:
-               accmode = NFSD_MAY_READ;
+               accmode |= NFSD_MAY_READ;
                break;
        case IOMODE_RW:
-               accmode = NFSD_MAY_READ | NFSD_MAY_WRITE;
+               accmode |= NFSD_MAY_READ | NFSD_MAY_WRITE;
                break;
        default:
                dprintk("%s: invalid iomode %d\n",
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 91e0c5429b4d..17138a97f306 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -92,6 +92,12 @@ nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
        err = follow_down(&path);
        if (err < 0)
                goto out;
+       if (path.mnt == exp->ex_path.mnt && path.dentry == dentry &&
+           nfsd_mountpoint(dentry, exp) == 2) {
+               /* This is only a mountpoint in some other namespace */
+               path_put(&path);
+               goto out;
+       }
 
        exp2 = rqst_exp_get_by_name(rqstp, &path);
        if (IS_ERR(exp2)) {
@@ -165,16 +171,26 @@ static int nfsd_lookup_parent(struct svc_rqst *rqstp, 
struct dentry *dparent, st
 /*
  * For nfsd purposes, we treat V4ROOT exports as though there was an
  * export at *every* directory.
+ * We return:
+ * '1' if this dentry *must* be an export point,
+ * '2' if it might be, if there is really a mount here, and
+ * '0' if there is no chance of an export point here.
  */
 int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp)
 {
-       if (d_mountpoint(dentry))
+       if (!d_inode(dentry))
+               return 0;
+       if (exp->ex_flags & NFSEXP_V4ROOT)
                return 1;
        if (nfsd4_is_junction(dentry))
                return 1;
-       if (!(exp->ex_flags & NFSEXP_V4ROOT))
-               return 0;
-       return d_inode(dentry) != NULL;
+       if (d_mountpoint(dentry))
+               /*
+                * Might only be a mountpoint in a different namespace,
+                * but we need to check.
+                */
+               return 2;
+       return 0;
 }
 
 __be32
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h
index 34c4498b800f..83b22ae9ae12 100644
--- a/include/linux/posix-clock.h
+++ b/include/linux/posix-clock.h
@@ -59,23 +59,23 @@ struct posix_clock_operations {
 
        int  (*clock_adjtime)(struct posix_clock *pc, struct timex *tx);
 
-       int  (*clock_gettime)(struct posix_clock *pc, struct timespec *ts);
+       int  (*clock_gettime)(struct posix_clock *pc, struct timespec64 *ts);
 
-       int  (*clock_getres) (struct posix_clock *pc, struct timespec *ts);
+       int  (*clock_getres) (struct posix_clock *pc, struct timespec64 *ts);
 
        int  (*clock_settime)(struct posix_clock *pc,
-                             const struct timespec *ts);
+                             const struct timespec64 *ts);
 
        int  (*timer_create) (struct posix_clock *pc, struct k_itimer *kit);
 
        int  (*timer_delete) (struct posix_clock *pc, struct k_itimer *kit);
 
        void (*timer_gettime)(struct posix_clock *pc,
-                             struct k_itimer *kit, struct itimerspec *tsp);
+                             struct k_itimer *kit, struct itimerspec64 *tsp);
 
        int  (*timer_settime)(struct posix_clock *pc,
                              struct k_itimer *kit, int flags,
-                             struct itimerspec *tsp, struct itimerspec *old);
+                             struct itimerspec64 *tsp, struct itimerspec64 
*old);
        /*
         * Optional character device methods:
         */
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index a079ed14f230..4889a8ab77ce 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1189,8 +1189,10 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, 
struct irqaction *new)
                 * set the trigger type must match. Also all must
                 * agree on ONESHOT.
                 */
+               unsigned int oldtype = irqd_get_trigger_type(&desc->irq_data);
+
                if (!((old->flags & new->flags) & IRQF_SHARED) ||
-                   ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK) ||
+                   (oldtype != (new->flags & IRQF_TRIGGER_MASK)) ||
                    ((old->flags ^ new->flags) & IRQF_ONESHOT))
                        goto mismatch;
 
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index 9cff0ab82b63..e24008c098c6 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -300,14 +300,17 @@ out:
 static int pc_clock_gettime(clockid_t id, struct timespec *ts)
 {
        struct posix_clock_desc cd;
+       struct timespec64 ts64;
        int err;
 
        err = get_clock_desc(id, &cd);
        if (err)
                return err;
 
-       if (cd.clk->ops.clock_gettime)
-               err = cd.clk->ops.clock_gettime(cd.clk, ts);
+       if (cd.clk->ops.clock_gettime) {
+               err = cd.clk->ops.clock_gettime(cd.clk, &ts64);
+               *ts = timespec64_to_timespec(ts64);
+       }
        else
                err = -EOPNOTSUPP;
 
@@ -319,14 +322,17 @@ static int pc_clock_gettime(clockid_t id, struct timespec 
*ts)
 static int pc_clock_getres(clockid_t id, struct timespec *ts)
 {
        struct posix_clock_desc cd;
+       struct timespec64 ts64;
        int err;
 
        err = get_clock_desc(id, &cd);
        if (err)
                return err;
 
-       if (cd.clk->ops.clock_getres)
-               err = cd.clk->ops.clock_getres(cd.clk, ts);
+       if (cd.clk->ops.clock_getres) {
+               err = cd.clk->ops.clock_getres(cd.clk, &ts64);
+               *ts = timespec64_to_timespec(ts64);
+       }
        else
                err = -EOPNOTSUPP;
 
@@ -337,6 +343,7 @@ static int pc_clock_getres(clockid_t id, struct timespec 
*ts)
 
 static int pc_clock_settime(clockid_t id, const struct timespec *ts)
 {
+       struct timespec64 ts64 = timespec_to_timespec64(*ts);
        struct posix_clock_desc cd;
        int err;
 
@@ -350,7 +357,7 @@ static int pc_clock_settime(clockid_t id, const struct 
timespec *ts)
        }
 
        if (cd.clk->ops.clock_settime)
-               err = cd.clk->ops.clock_settime(cd.clk, ts);
+               err = cd.clk->ops.clock_settime(cd.clk, &ts64);
        else
                err = -EOPNOTSUPP;
 out:
@@ -403,29 +410,36 @@ static void pc_timer_gettime(struct k_itimer *kit, struct 
itimerspec *ts)
 {
        clockid_t id = kit->it_clock;
        struct posix_clock_desc cd;
+       struct itimerspec64 ts64;
 
        if (get_clock_desc(id, &cd))
                return;
 
-       if (cd.clk->ops.timer_gettime)
-               cd.clk->ops.timer_gettime(cd.clk, kit, ts);
-
+       if (cd.clk->ops.timer_gettime) {
+               cd.clk->ops.timer_gettime(cd.clk, kit, &ts64);
+               *ts = itimerspec64_to_itimerspec(&ts64);
+       }
        put_clock_desc(&cd);
 }
 
 static int pc_timer_settime(struct k_itimer *kit, int flags,
                            struct itimerspec *ts, struct itimerspec *old)
 {
+       struct itimerspec64 ts64 = itimerspec_to_itimerspec64(ts);
        clockid_t id = kit->it_clock;
        struct posix_clock_desc cd;
+       struct itimerspec64 old64;
        int err;
 
        err = get_clock_desc(id, &cd);
        if (err)
                return err;
 
-       if (cd.clk->ops.timer_settime)
-               err = cd.clk->ops.timer_settime(cd.clk, kit, flags, ts, old);
+       if (cd.clk->ops.timer_settime) {
+               err = cd.clk->ops.timer_settime(cd.clk, kit, flags, &ts64, 
&old64);
+               if (old)
+                       *old = itimerspec64_to_itimerspec(&old64);
+       }
        else
                err = -EOPNOTSUPP;
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 71290fb7d500..75433ed6714b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5464,10 +5464,6 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff 
*skb)
        else
                tp->pred_flags = 0;
 
-       if (!sock_flag(sk, SOCK_DEAD)) {
-               sk->sk_state_change(sk);
-               sk_wake_async(sk, SOCK_WAKE_IO, POLL_OUT);
-       }
 }
 
 static bool tcp_rcv_fastopen_synack(struct sock *sk, struct sk_buff *synack,
@@ -5531,6 +5527,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, 
struct sk_buff *skb,
        struct tcp_sock *tp = tcp_sk(sk);
        struct tcp_fastopen_cookie foc = { .len = -1 };
        int saved_clamp = tp->rx_opt.mss_clamp;
+       bool fastopen_fail;
 
        tcp_parse_options(skb, &tp->rx_opt, 0, &foc);
        if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr)
@@ -5633,10 +5630,15 @@ static int tcp_rcv_synsent_state_process(struct sock 
*sk, struct sk_buff *skb,
 
                tcp_finish_connect(sk, skb);
 
-               if ((tp->syn_fastopen || tp->syn_data) &&
-                   tcp_rcv_fastopen_synack(sk, skb, &foc))
-                       return -1;
+               fastopen_fail = (tp->syn_fastopen || tp->syn_data) &&
+                               tcp_rcv_fastopen_synack(sk, skb, &foc);
 
+               if (!sock_flag(sk, SOCK_DEAD)) {
+                       sk->sk_state_change(sk);
+                       sk_wake_async(sk, SOCK_WAKE_IO, POLL_OUT);
+               }
+               if (fastopen_fail)
+                       return -1;
                if (sk->sk_write_pending ||
                    icsk->icsk_accept_queue.rskq_defer_accept ||
                    icsk->icsk_ack.pingpong) {
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index d7105422bc63..e4b0fb2f06a3 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -614,6 +614,7 @@ static void vti6_link_config(struct ip6_tnl *t)
 {
        struct net_device *dev = t->dev;
        struct __ip6_tnl_parm *p = &t->parms;
+       struct net_device *tdev = NULL;
 
        memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
        memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
@@ -626,6 +627,25 @@ static void vti6_link_config(struct ip6_tnl *t)
                dev->flags |= IFF_POINTOPOINT;
        else
                dev->flags &= ~IFF_POINTOPOINT;
+
+       if (p->flags & IP6_TNL_F_CAP_XMIT) {
+               int strict = (ipv6_addr_type(&p->raddr) &
+                             (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL));
+               struct rt6_info *rt = rt6_lookup(t->net,
+                                                &p->raddr, &p->laddr,
+                                                p->link, strict);
+
+               if (rt)
+                       tdev = rt->dst.dev;
+               ip6_rt_put(rt);
+       }
+
+       if (!tdev && p->link)
+               tdev = __dev_get_by_index(t->net, p->link);
+
+       if (tdev)
+               dev->mtu = max_t(int, tdev->mtu - dev->hard_header_len,
+                                IPV6_MIN_MTU);
 }
 
 /**
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 84afb9a77278..55810e4899f1 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1686,6 +1686,8 @@ static int ndisc_netdev_event(struct notifier_block 
*this, unsigned long event,
        case NETDEV_CHANGEADDR:
                neigh_changeaddr(&nd_tbl, dev);
                fib6_run_gc(0, net, false);
+               /* fallthrough */
+       case NETDEV_UP:
                idev = in6_dev_get(dev);
                if (!idev)
                        break;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 5bad05e9af90..45fb1abdb265 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -194,6 +194,7 @@ static void ieee80211_frame_acked(struct sta_info *sta, 
struct sk_buff *skb)
        }
 
        if (ieee80211_is_action(mgmt->frame_control) &&
+           !ieee80211_has_protected(mgmt->frame_control) &&
            mgmt->u.action.category == WLAN_CATEGORY_HT &&
            mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS &&
            ieee80211_sdata_running(sdata)) {
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index e7ac07e53b59..febcfac7e3df 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -168,8 +168,10 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct 
xt_tgchk_param *par,
                goto err_put_timeout;
        }
        timeout_ext = nf_ct_timeout_ext_add(ct, timeout, GFP_ATOMIC);
-       if (timeout_ext == NULL)
+       if (!timeout_ext) {
                ret = -ENOMEM;
+               goto err_put_timeout;
+       }
 
        rcu_read_unlock();
        return ret;
@@ -201,6 +203,7 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par,
                          struct xt_ct_target_info_v1 *info)
 {
        struct nf_conntrack_zone zone;
+       struct nf_conn_help *help;
        struct nf_conn *ct;
        int ret = -EOPNOTSUPP;
 
@@ -249,7 +252,7 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par,
        if (info->timeout[0]) {
                ret = xt_ct_set_timeout(ct, par, info->timeout);
                if (ret < 0)
-                       goto err3;
+                       goto err4;
        }
        __set_bit(IPS_CONFIRMED_BIT, &ct->status);
        nf_conntrack_get(&ct->ct_general);
@@ -257,6 +260,10 @@ out:
        info->ct = ct;
        return 0;
 
+err4:
+       help = nfct_help(ct);
+       if (help)
+               module_put(help->helper->me);
 err3:
        nf_ct_tmpl_free(ct);
 err2:
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 6a2507f24b0f..1829adb23505 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -361,10 +361,38 @@ ovs_ct_expect_find(struct net *net, const struct 
nf_conntrack_zone *zone,
                   u16 proto, const struct sk_buff *skb)
 {
        struct nf_conntrack_tuple tuple;
+       struct nf_conntrack_expect *exp;
 
        if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), proto, net, 
&tuple))
                return NULL;
-       return __nf_ct_expect_find(net, zone, &tuple);
+
+       exp = __nf_ct_expect_find(net, zone, &tuple);
+       if (exp) {
+               struct nf_conntrack_tuple_hash *h;
+
+               /* Delete existing conntrack entry, if it clashes with the
+                * expectation.  This can happen since conntrack ALGs do not
+                * check for clashes between (new) expectations and existing
+                * conntrack entries.  nf_conntrack_in() will check the
+                * expectations only if a conntrack entry can not be found,
+                * which can lead to OVS finding the expectation (here) in the
+                * init direction, but which will not be removed by the
+                * nf_conntrack_in() call, if a matching conntrack entry is
+                * found instead.  In this case all init direction packets
+                * would be reported as new related packets, while reply
+                * direction packets would be reported as un-related
+                * established packets.
+                */
+               h = nf_conntrack_find_get(net, zone, &tuple);
+               if (h) {
+                       struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
+
+                       nf_ct_delete(ct, 0, 0);
+                       nf_conntrack_put(&ct->ct_general);
+               }
+       }
+
+       return exp;
 }
 
 /* Determine whether skb->nfct is equal to the result of conntrack lookup. */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 11305a4baf7b..8e33360ae2e5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6717,6 +6717,7 @@ enum {
        ALC668_FIXUP_DELL_DISABLE_AAMIX,
        ALC668_FIXUP_DELL_XPS13,
        ALC662_FIXUP_ASUS_Nx50,
+       ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
        ALC668_FIXUP_ASUS_Nx51,
 };
 
@@ -6964,14 +6965,21 @@ static const struct hda_fixup alc662_fixups[] = {
                .chained = true,
                .chain_id = ALC662_FIXUP_BASS_1A
        },
+       [ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc_fixup_headset_mode_alc668,
+               .chain_id = ALC662_FIXUP_BASS_CHMAP
+       },
        [ALC668_FIXUP_ASUS_Nx51] = {
                .type = HDA_FIXUP_PINS,
                .v.pins = (const struct hda_pintbl[]) {
-                       {0x1a, 0x90170151}, /* bass speaker */
+                       { 0x19, 0x03a1913d }, /* use as headphone mic, without 
its own jack detect */
+                       { 0x1a, 0x90170151 }, /* bass speaker */
+                       { 0x1b, 0x03a1113c }, /* use as headset mic, without 
its own jack detect */
                        {}
                },
                .chained = true,
-               .chain_id = ALC662_FIXUP_BASS_CHMAP,
+               .chain_id = ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
        },
 };
 
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index b4844f78266f..f6c3be192cc9 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -280,7 +280,7 @@ static int probe_codec(struct hdac_ext_bus *ebus, int addr)
        struct hdac_bus *bus = ebus_to_hbus(ebus);
        unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
                (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
-       unsigned int res;
+       unsigned int res = -1;
 
        mutex_lock(&bus->cmd_mutex);
        snd_hdac_bus_send_cmd(bus, cmd);
diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c
index 08c433b4bf4f..25e80c02230b 100644
--- a/tools/perf/tests/kmod-path.c
+++ b/tools/perf/tests/kmod-path.c
@@ -60,6 +60,7 @@ int test__kmod_path__parse(void)
        M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true);
        M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false);
 
+#ifdef HAVE_ZLIB_SUPPORT
        /* path                alloc_name  alloc_ext   kmod  comp  name   ext */
        T("/xxxx/xxxx/x.ko.gz", true     , true      , true, true, "[x]", "gz");
        T("/xxxx/xxxx/x.ko.gz", false    , true      , true, true, NULL , "gz");
@@ -95,6 +96,7 @@ int test__kmod_path__parse(void)
        M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
        M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
        M("x.ko.gz", PERF_RECORD_MISC_USER, false);
+#endif
 
        /* path            alloc_name  alloc_ext  kmod  comp   name             
ext */
        T("[test_module]", true      , true     , true, false, "[test_module]", 
NULL);

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