diff --git a/Makefile b/Makefile
index b72f286d3bcd..b9e2a97da5da 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 245
+SUBLEVEL = 246
 EXTRAVERSION =
 NAME = Roaring Lionus
 
diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
index 27d763c7a307..4dbd180e72ba 100644
--- a/arch/arm/boot/dts/imx50-evk.dts
+++ b/arch/arm/boot/dts/imx50-evk.dts
@@ -66,7 +66,7 @@
                                MX50_PAD_CSPI_MISO__CSPI_MISO           0x00
                                MX50_PAD_CSPI_MOSI__CSPI_MOSI           0x00
                                MX50_PAD_CSPI_SS0__GPIO4_11             0xc4
-                               MX50_PAD_ECSPI1_MOSI__CSPI_SS1          0xf4
+                               MX50_PAD_ECSPI1_MOSI__GPIO4_13          0x84
                        >;
                };
 
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi 
b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index c96c91d83678..fc4ae2e423bd 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -94,7 +94,7 @@
 &fec {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_enet>;
-       phy-mode = "rgmii";
+       phy-mode = "rgmii-id";
        status = "okay";
 };
 
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index e3713d6fb8e0..bf6142a80cf1 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -68,7 +68,6 @@ static int cpu_psci_cpu_disable(unsigned int cpu)
 
 static void cpu_psci_cpu_die(unsigned int cpu)
 {
-       int ret;
        /*
         * There are no known implementations of PSCI actually using the
         * power state field, pass a sensible default for now.
@@ -76,9 +75,7 @@ static void cpu_psci_cpu_die(unsigned int cpu)
        u32 state = PSCI_POWER_STATE_TYPE_POWER_DOWN <<
                    PSCI_0_2_POWER_STATE_TYPE_SHIFT;
 
-       ret = psci_ops.cpu_off(state);
-
-       pr_crit("unable to power off CPU%u (%d)\n", cpu, ret);
+       psci_ops.cpu_off(state);
 }
 
 static int cpu_psci_cpu_kill(unsigned int cpu)
diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
index 7ba7ea0a22f8..e6d0044393b0 100644
--- a/arch/mips/alchemy/common/clock.c
+++ b/arch/mips/alchemy/common/clock.c
@@ -151,6 +151,7 @@ static struct clk __init *alchemy_clk_setup_cpu(const char 
*parent_name,
 {
        struct clk_init_data id;
        struct clk_hw *h;
+       struct clk *clk;
 
        h = kzalloc(sizeof(*h), GFP_KERNEL);
        if (!h)
@@ -163,7 +164,13 @@ static struct clk __init *alchemy_clk_setup_cpu(const char 
*parent_name,
        id.ops = &alchemy_clkops_cpu;
        h->init = &id;
 
-       return clk_register(NULL, h);
+       clk = clk_register(NULL, h);
+       if (IS_ERR(clk)) {
+               pr_err("failed to register clock\n");
+               kfree(h);
+       }
+
+       return clk;
 }
 
 /* AUXPLLs ************************************************************/
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 0596505770db..11985399c469 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -424,6 +424,7 @@ int has_transparent_hugepage(void)
        }
        return mask == PM_HUGE_MASK;
 }
+EXPORT_SYMBOL(has_transparent_hugepage);
 
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE  */
 
diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h 
b/arch/powerpc/include/asm/book3s/64/kup-radix.h
index aa54ac2e5659..cce8e7497d72 100644
--- a/arch/powerpc/include/asm/book3s/64/kup-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_POWERPC_BOOK3S_64_KUP_RADIX_H
 #define _ASM_POWERPC_BOOK3S_64_KUP_RADIX_H
+#include <linux/jump_label.h>
 
 DECLARE_STATIC_KEY_FALSE(uaccess_flush_key);
 
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index c62eb09b2ba7..427b70397fcd 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -1663,4 +1663,4 @@ static int __init init_cpum_sampling_pmu(void)
        return err;
 }
 arch_initcall(init_cpum_sampling_pmu);
-core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0640);
+core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0644);
diff --git a/arch/x86/kernel/cpu/microcode/intel.c 
b/arch/x86/kernel/cpu/microcode/intel.c
index 1308abfc4758..0939151a42a9 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -147,51 +147,6 @@ load_microcode(struct mc_saved_data *mcs, unsigned long 
*mc_ptrs,
        }
 }
 
-/*
- * Given CPU signature and a microcode patch, this function finds if the
- * microcode patch has matching family and model with the CPU.
- */
-static enum ucode_state
-matching_model_microcode(struct microcode_header_intel *mc_header,
-                       unsigned long sig)
-{
-       unsigned int fam, model;
-       unsigned int fam_ucode, model_ucode;
-       struct extended_sigtable *ext_header;
-       unsigned long total_size = get_totalsize(mc_header);
-       unsigned long data_size = get_datasize(mc_header);
-       int ext_sigcount, i;
-       struct extended_signature *ext_sig;
-
-       fam   = x86_family(sig);
-       model = x86_model(sig);
-
-       fam_ucode   = x86_family(mc_header->sig);
-       model_ucode = x86_model(mc_header->sig);
-
-       if (fam == fam_ucode && model == model_ucode)
-               return UCODE_OK;
-
-       /* Look for ext. headers: */
-       if (total_size <= data_size + MC_HEADER_SIZE)
-               return UCODE_NFOUND;
-
-       ext_header   = (void *) mc_header + data_size + MC_HEADER_SIZE;
-       ext_sig      = (void *)ext_header + EXT_HEADER_SIZE;
-       ext_sigcount = ext_header->count;
-
-       for (i = 0; i < ext_sigcount; i++) {
-               fam_ucode   = x86_family(ext_sig->sig);
-               model_ucode = x86_model(ext_sig->sig);
-
-               if (fam == fam_ucode && model == model_ucode)
-                       return UCODE_OK;
-
-               ext_sig++;
-       }
-       return UCODE_NFOUND;
-}
-
 static int
 save_microcode(struct mc_saved_data *mcs,
               struct microcode_intel **mc_saved_src,
@@ -332,7 +287,8 @@ get_matching_model_microcode(unsigned long start, void 
*data, size_t size,
                 * the platform, we need to find and save microcode patches
                 * with the same family and model as the BSP.
                 */
-               if (matching_model_microcode(mc_header, uci->cpu_sig.sig) != 
UCODE_OK) {
+               if (!find_matching_signature(mc_header, uci->cpu_sig.sig,
+                                            uci->cpu_sig.pf)) {
                        ucode_ptr += mc_size;
                        continue;
                }
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
index 3c75c4e597da..7aaedeebb35d 100644
--- a/arch/xtensa/mm/cache.c
+++ b/arch/xtensa/mm/cache.c
@@ -74,8 +74,10 @@ static inline void kmap_invalidate_coherent(struct page 
*page,
                        kvaddr = TLBTEMP_BASE_1 +
                                (page_to_phys(page) & DCACHE_ALIAS_MASK);
 
+                       preempt_disable();
                        __invalidate_dcache_page_alias(kvaddr,
                                                       page_to_phys(page));
+                       preempt_enable();
                }
        }
 }
@@ -160,6 +162,7 @@ void flush_dcache_page(struct page *page)
                if (!alias && !mapping)
                        return;
 
+               preempt_disable();
                virt = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
                __flush_invalidate_dcache_page_alias(virt, phys);
 
@@ -170,6 +173,7 @@ void flush_dcache_page(struct page *page)
 
                if (mapping)
                        __invalidate_icache_page_alias(virt, phys);
+               preempt_enable();
        }
 
        /* There shouldn't be an entry in the cache for this page anymore. */
@@ -203,8 +207,10 @@ void local_flush_cache_page(struct vm_area_struct *vma, 
unsigned long address,
        unsigned long phys = page_to_phys(pfn_to_page(pfn));
        unsigned long virt = TLBTEMP_BASE_1 + (address & DCACHE_ALIAS_MASK);
 
+       preempt_disable();
        __flush_invalidate_dcache_page_alias(virt, phys);
        __invalidate_icache_page_alias(virt, phys);
+       preempt_enable();
 }
 EXPORT_SYMBOL(local_flush_cache_page);
 
@@ -231,11 +237,13 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned 
long addr, pte_t *ptep)
                unsigned long phys = page_to_phys(page);
                unsigned long tmp;
 
+               preempt_disable();
                tmp = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
                __flush_invalidate_dcache_page_alias(tmp, phys);
                tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK);
                __flush_invalidate_dcache_page_alias(tmp, phys);
                __invalidate_icache_page_alias(tmp, phys);
+               preempt_enable();
 
                clear_bit(PG_arch_1, &page->flags);
        }
@@ -269,7 +277,9 @@ void copy_to_user_page(struct vm_area_struct *vma, struct 
page *page,
 
        if (alias) {
                unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+               preempt_disable();
                __flush_invalidate_dcache_page_alias(t, phys);
+               preempt_enable();
        }
 
        /* Copy data */
@@ -284,9 +294,11 @@ void copy_to_user_page(struct vm_area_struct *vma, struct 
page *page,
        if (alias) {
                unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
 
+               preempt_disable();
                __flush_invalidate_dcache_range((unsigned long) dst, len);
                if ((vma->vm_flags & VM_EXEC) != 0)
                        __invalidate_icache_page_alias(t, phys);
+               preempt_enable();
 
        } else if ((vma->vm_flags & VM_EXEC) != 0) {
                __flush_dcache_range((unsigned long)dst,len);
@@ -308,7 +320,9 @@ extern void copy_from_user_page(struct vm_area_struct *vma, 
struct page *page,
 
        if (alias) {
                unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+               preempt_disable();
                __flush_invalidate_dcache_page_alias(t, phys);
+               preempt_enable();
        }
 
        memcpy(dst, src, len);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index c7296b583787..8bcd09fb0feb 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -1707,6 +1707,8 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff 
*skb)
 
        if (push_scqe(card, vc, scq, &scqe, skb) != 0) {
                atomic_inc(&vcc->stats->tx_err);
+               dma_unmap_single(&card->pcidev->dev, NS_PRV_DMA(skb), skb->len,
+                                DMA_TO_DEVICE);
                dev_kfree_skb_any(skb);
                return -EIO;
        }
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 780f886ccbfe..261fbdb88fe1 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -91,6 +91,11 @@ enum kx_chipset {
        KX_MAX_CHIPS /* this must be last */
 };
 
+enum kx_acpi_type {
+       ACPI_GENERIC,
+       ACPI_SMO8500,
+};
+
 struct kxcjk1013_data {
        struct i2c_client *client;
        struct iio_trigger *dready_trig;
@@ -107,7 +112,7 @@ struct kxcjk1013_data {
        bool motion_trigger_on;
        int64_t timestamp;
        enum kx_chipset chipset;
-       bool is_smo8500_device;
+       enum kx_acpi_type acpi_type;
 };
 
 enum kxcjk1013_axis {
@@ -1144,7 +1149,7 @@ static irqreturn_t kxcjk1013_data_rdy_trig_poll(int irq, 
void *private)
 
 static const char *kxcjk1013_match_acpi_device(struct device *dev,
                                               enum kx_chipset *chipset,
-                                              bool *is_smo8500_device)
+                                              enum kx_acpi_type *acpi_type)
 {
        const struct acpi_device_id *id;
 
@@ -1153,7 +1158,7 @@ static const char *kxcjk1013_match_acpi_device(struct 
device *dev,
                return NULL;
 
        if (strcmp(id->id, "SMO8500") == 0)
-               *is_smo8500_device = true;
+               *acpi_type = ACPI_SMO8500;
 
        *chipset = (enum kx_chipset)id->driver_data;
 
@@ -1189,7 +1194,7 @@ static int kxcjk1013_probe(struct i2c_client *client,
        } else if (ACPI_HANDLE(&client->dev)) {
                name = kxcjk1013_match_acpi_device(&client->dev,
                                                   &data->chipset,
-                                                  &data->is_smo8500_device);
+                                                  &data->acpi_type);
        } else
                return -ENODEV;
 
@@ -1207,7 +1212,7 @@ static int kxcjk1013_probe(struct i2c_client *client,
        indio_dev->modes = INDIO_DIRECT_MODE;
        indio_dev->info = &kxcjk1013_info;
 
-       if (client->irq > 0 && !data->is_smo8500_device) {
+       if (client->irq > 0 && data->acpi_type != ACPI_SMO8500) {
                ret = devm_request_threaded_irq(&client->dev, client->irq,
                                                kxcjk1013_data_rdy_trig_poll,
                                                kxcjk1013_event_handler,
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index 2b2d02f408bb..2e189646d8fe 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -696,7 +696,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
        struct input_dev *input_dev;
        const struct adxl34x_platform_data *pdata;
        int err, range, i;
-       unsigned char revid;
+       int revid;
 
        if (!irq) {
                dev_err(dev, "no IRQ?\n");
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 617eb75c7c0c..c7508d9a4c6f 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -555,7 +555,7 @@ static void can_restart(struct net_device *dev)
        }
        cf->can_id |= CAN_ERR_RESTARTED;
 
-       netif_rx(skb);
+       netif_rx_ni(skb);
 
        stats->rx_packets++;
        stats->rx_bytes += cf->can_dlc;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 195f15edb32e..0bd7e7164796 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -572,7 +572,7 @@ static int m_can_handle_state_change(struct net_device *dev,
        unsigned int ecr;
 
        switch (new_state) {
-       case CAN_STATE_ERROR_ACTIVE:
+       case CAN_STATE_ERROR_WARNING:
                /* error warning state */
                priv->can.can_stats.error_warning++;
                priv->can.state = CAN_STATE_ERROR_WARNING;
@@ -601,7 +601,7 @@ static int m_can_handle_state_change(struct net_device *dev,
        __m_can_get_berr_counter(dev, &bec);
 
        switch (new_state) {
-       case CAN_STATE_ERROR_ACTIVE:
+       case CAN_STATE_ERROR_WARNING:
                /* error warning state */
                cf->can_id |= CAN_ERR_CRTL;
                cf->data[1] = (bec.txerr > bec.rxerr) ?
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c 
b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 74b37309efab..2e316228aa1e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -178,7 +178,7 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 
ts,
                if (time_ref->ts_dev_1 < time_ref->ts_dev_2) {
                        /* case when event time (tsw) wraps */
                        if (ts < time_ref->ts_dev_1)
-                               delta_ts = 1 << time_ref->adapter->ts_used_bits;
+                               delta_ts = 
BIT_ULL(time_ref->adapter->ts_used_bits);
 
                /* Otherwise, sync time counter (ts_dev_2) has wrapped:
                 * handle case when event time (tsn) hasn't.
@@ -190,7 +190,7 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 
ts,
                 *              tsn            ts
                 */
                } else if (time_ref->ts_dev_1 < ts) {
-                       delta_ts = -(1 << time_ref->adapter->ts_used_bits);
+                       delta_ts = -BIT_ULL(time_ref->adapter->ts_used_bits);
                }
 
                /* add delay between last sync and event timestamps */
diff --git a/drivers/net/ethernet/broadcom/b44.c 
b/drivers/net/ethernet/broadcom/b44.c
index d95dec595786..9a9f6c12f89a 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2390,7 +2390,8 @@ static int b44_init_one(struct ssb_device *sdev,
                goto err_out_free_dev;
        }
 
-       if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) {
+       err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30));
+       if (err) {
                dev_err(sdev->dev,
                        "Required 30BIT DMA mask unsupported by the system\n");
                goto err_out_powerdown;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 8634337e1a99..9e5251c427a3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1862,7 +1862,7 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
        /* Read A2 portion of the EEPROM */
        if (length) {
                start -= ETH_MODULE_SFF_8436_LEN;
-               rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1,
+               rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
                                                      start, length, data);
        }
        return rc;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c 
b/drivers/net/ethernet/faraday/ftgmac100.c
index 0437149f5939..65859ecf5c32 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1444,6 +1444,8 @@ static int ftgmac100_probe(struct platform_device *pdev)
        return 0;
 
 err_ncsi_dev:
+       if (priv->ndev)
+               ncsi_unregister_dev(priv->ndev);
 err_register_netdev:
        ftgmac100_destroy_mdio(netdev);
 err_setup_mdio:
@@ -1465,6 +1467,8 @@ static int __exit ftgmac100_remove(struct platform_device 
*pdev)
        netdev = platform_get_drvdata(pdev);
        priv = netdev_priv(netdev);
 
+       if (priv->ndev)
+               ncsi_unregister_dev(priv->ndev);
        unregister_netdev(netdev);
        ftgmac100_destroy_mdio(netdev);
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c 
b/drivers/net/ethernet/mellanox/mlx4/fw.c
index fe9dc1b3078c..7c3e505cf255 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -1843,14 +1843,14 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct 
mlx4_init_hca_param *param)
 #define         INIT_HCA_LOG_RD_OFFSET          (INIT_HCA_QPC_OFFSET + 0x77)
 #define INIT_HCA_MCAST_OFFSET           0x0c0
 #define         INIT_HCA_MC_BASE_OFFSET         (INIT_HCA_MCAST_OFFSET + 0x00)
-#define         INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x12)
-#define         INIT_HCA_LOG_MC_HASH_SZ_OFFSET  (INIT_HCA_MCAST_OFFSET + 0x16)
+#define         INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x13)
+#define         INIT_HCA_LOG_MC_HASH_SZ_OFFSET  (INIT_HCA_MCAST_OFFSET + 0x17)
 #define  INIT_HCA_UC_STEERING_OFFSET    (INIT_HCA_MCAST_OFFSET + 0x18)
 #define         INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b)
 #define  INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN      0x6
 #define  INIT_HCA_FS_PARAM_OFFSET         0x1d0
 #define  INIT_HCA_FS_BASE_OFFSET          (INIT_HCA_FS_PARAM_OFFSET + 0x00)
-#define  INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x12)
+#define  INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x13)
 #define  INIT_HCA_FS_A0_OFFSET           (INIT_HCA_FS_PARAM_OFFSET + 0x18)
 #define  INIT_HCA_FS_LOG_TABLE_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
 #define  INIT_HCA_FS_ETH_BITS_OFFSET      (INIT_HCA_FS_PARAM_OFFSET + 0x21)
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h 
b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 5343a0599253..b30a5a9b9777 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -184,8 +184,8 @@ struct mlx4_init_hca_param {
        u64 cmpt_base;
        u64 mtt_base;
        u64 global_caps;
-       u16 log_mc_entry_sz;
-       u16 log_mc_hash_sz;
+       u8 log_mc_entry_sz;
+       u8 log_mc_hash_sz;
        u16 hca_core_clock; /* Internal Clock Frequency (in MHz) */
        u8  log_num_qps;
        u8  log_num_srqs;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c 
b/drivers/net/ethernet/mellanox/mlxsw/core.c
index bdf29d0cf4d7..901835d70f73 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -436,7 +436,7 @@ static void mlxsw_emad_trans_timeout_schedule(struct 
mlxsw_reg_trans *trans)
 {
        unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS);
 
-       mlxsw_core_schedule_dw(&trans->timeout_dw, timeout);
+       mlxsw_core_schedule_dw(&trans->timeout_dw, timeout << trans->retries);
 }
 
 static int mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c 
b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index cda5b0a9e948..10286215092f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2251,7 +2251,8 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter 
*adapter)
 
        /* Boot either flash image or firmware image from host file system */
        if (qlcnic_load_fw_file == 1) {
-               if (qlcnic_83xx_load_fw_image_from_host(adapter))
+               err = qlcnic_83xx_load_fw_image_from_host(adapter);
+               if (err)
                        return err;
        } else {
                QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 74c925cd19a9..a571024882d7 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -705,7 +705,7 @@ static const struct usb_device_id products[] = {
        {QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
        {QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
        {QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
-       {QMI_FIXED_INTF(0x05c6, 0x9025, 4)},    /* Alcatel-sbell ASB TL131 TDD 
LTE  (China Mobile) */
+       {QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD 
LTE (China Mobile) */
        {QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
        {QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
        {QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
diff --git a/drivers/pinctrl/pinctrl-rockchip.c 
b/drivers/pinctrl/pinctrl-rockchip.c
index 417cd3bd7e0c..ee2dcea1e54b 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -1815,7 +1815,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, 
unsigned offset)
        if (!bank->domain)
                return -ENXIO;
 
+       clk_enable(bank->clk);
        virq = irq_create_mapping(bank->domain, offset);
+       clk_disable(bank->clk);
 
        return (virq) ? : -ENXIO;
 }
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 0caf751d85de..0a0dd0aac047 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1025,7 +1025,6 @@ static int _regulator_do_enable(struct regulator_dev 
*rdev);
 /**
  * set_machine_constraints - sets regulator constraints
  * @rdev: regulator source
- * @constraints: constraints to apply
  *
  * Allows platform initialisation code to define and constrain
  * regulator circuits e.g. valid voltage/current ranges, etc.  NOTE:
@@ -1033,21 +1032,11 @@ static int _regulator_do_enable(struct regulator_dev 
*rdev);
  * regulator operations to proceed i.e. set_voltage, set_current_limit,
  * set_mode.
  */
-static int set_machine_constraints(struct regulator_dev *rdev,
-       const struct regulation_constraints *constraints)
+static int set_machine_constraints(struct regulator_dev *rdev)
 {
        int ret = 0;
        const struct regulator_ops *ops = rdev->desc->ops;
 
-       if (constraints)
-               rdev->constraints = kmemdup(constraints, sizeof(*constraints),
-                                           GFP_KERNEL);
-       else
-               rdev->constraints = kzalloc(sizeof(*constraints),
-                                           GFP_KERNEL);
-       if (!rdev->constraints)
-               return -ENOMEM;
-
        ret = machine_constraints_voltage(rdev, rdev->constraints);
        if (ret != 0)
                return ret;
@@ -3924,7 +3913,6 @@ struct regulator_dev *
 regulator_register(const struct regulator_desc *regulator_desc,
                   const struct regulator_config *cfg)
 {
-       const struct regulation_constraints *constraints = NULL;
        const struct regulator_init_data *init_data;
        struct regulator_config *config = NULL;
        static atomic_t regulator_no = ATOMIC_INIT(-1);
@@ -4024,14 +4012,23 @@ regulator_register(const struct regulator_desc 
*regulator_desc,
 
        /* set regulator constraints */
        if (init_data)
-               constraints = &init_data->constraints;
+               rdev->constraints = kmemdup(&init_data->constraints,
+                                           sizeof(*rdev->constraints),
+                                           GFP_KERNEL);
+       else
+               rdev->constraints = kzalloc(sizeof(*rdev->constraints),
+                                           GFP_KERNEL);
+       if (!rdev->constraints) {
+               ret = -ENOMEM;
+               goto wash;
+       }
 
        if (init_data && init_data->supply_regulator)
                rdev->supply_name = init_data->supply_regulator;
        else if (regulator_desc->supply_name)
                rdev->supply_name = regulator_desc->supply_name;
 
-       ret = set_machine_constraints(rdev, constraints);
+       ret = set_machine_constraints(rdev);
        if (ret == -EPROBE_DEFER) {
                /* Regulator might be in bypass mode and so needs its supply
                 * to set the constraints */
@@ -4040,7 +4037,7 @@ regulator_register(const struct regulator_desc 
*regulator_desc,
                 * that is just being created */
                ret = regulator_resolve_supply(rdev);
                if (!ret)
-                       ret = set_machine_constraints(rdev, constraints);
+                       ret = set_machine_constraints(rdev);
                else
                        rdev_dbg(rdev, "unable to resolve supply early: %pe\n",
                                 ERR_PTR(ret));
diff --git a/drivers/regulator/ti-abb-regulator.c 
b/drivers/regulator/ti-abb-regulator.c
index 6d17357b3a24..5f5f63eb8c76 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -342,8 +342,17 @@ static int ti_abb_set_voltage_sel(struct regulator_dev 
*rdev, unsigned sel)
                return ret;
        }
 
-       /* If data is exactly the same, then just update index, no change */
        info = &abb->info[sel];
+       /*
+        * When Linux kernel is starting up, we are'nt sure of the
+        * Bias configuration that bootloader has configured.
+        * So, we get to know the actual setting the first time
+        * we are asked to transition.
+        */
+       if (abb->current_info_idx == -EINVAL)
+               goto just_set_abb;
+
+       /* If data is exactly the same, then just update index, no change */
        oinfo = &abb->info[abb->current_info_idx];
        if (!memcmp(info, oinfo, sizeof(*info))) {
                dev_dbg(dev, "%s: Same data new idx=%d, old idx=%d\n", __func__,
@@ -351,6 +360,7 @@ static int ti_abb_set_voltage_sel(struct regulator_dev 
*rdev, unsigned sel)
                goto out;
        }
 
+just_set_abb:
        ret = ti_abb_set_opp(rdev, abb, info);
 
 out:
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 325c38c9b451..a60376496b1a 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1787,16 +1787,6 @@ imx_console_write(struct console *co, const char *s, 
unsigned int count)
        unsigned int ucr1;
        unsigned long flags = 0;
        int locked = 1;
-       int retval;
-
-       retval = clk_enable(sport->clk_per);
-       if (retval)
-               return;
-       retval = clk_enable(sport->clk_ipg);
-       if (retval) {
-               clk_disable(sport->clk_per);
-               return;
-       }
 
        if (sport->port.sysrq)
                locked = 0;
@@ -1832,9 +1822,6 @@ imx_console_write(struct console *co, const char *s, 
unsigned int count)
 
        if (locked)
                spin_unlock_irqrestore(&sport->port.lock, flags);
-
-       clk_disable(sport->clk_ipg);
-       clk_disable(sport->clk_per);
 }
 
 /*
@@ -1935,15 +1922,14 @@ imx_console_setup(struct console *co, char *options)
 
        retval = uart_set_options(&sport->port, co, baud, parity, bits, flow);
 
-       clk_disable(sport->clk_ipg);
        if (retval) {
-               clk_unprepare(sport->clk_ipg);
+               clk_disable_unprepare(sport->clk_ipg);
                goto error_console;
        }
 
-       retval = clk_prepare(sport->clk_per);
+       retval = clk_prepare_enable(sport->clk_per);
        if (retval)
-               clk_unprepare(sport->clk_ipg);
+               clk_disable_unprepare(sport->clk_ipg);
 
 error_console:
        return retval;
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index b1e6acec5304..bbf056191aaa 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -23,6 +23,7 @@ LIST_HEAD(efivarfs_list);
 static void efivarfs_evict_inode(struct inode *inode)
 {
        clear_inode(inode);
+       kfree(inode->i_private);
 }
 
 static const struct super_operations efivarfs_ops = {
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 360954196e2f..54a7f3b8b1bf 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2395,7 +2395,8 @@ int ext4_insert_dentry(struct inode *dir,
                       struct ext4_filename *fname);
 static inline void ext4_update_dx_flag(struct inode *inode)
 {
-       if (!ext4_has_feature_dir_index(inode->i_sb)) {
+       if (!ext4_has_feature_dir_index(inode->i_sb) &&
+           ext4_test_inode_flag(inode, EXT4_INODE_INDEX)) {
                /* ext4_iget() should have caught this... */
                WARN_ON_ONCE(ext4_has_feature_metadata_csum(inode->i_sb));
                ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
diff --git a/fs/libfs.c b/fs/libfs.c
index 278457f22148..835d25e33509 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -865,7 +865,7 @@ ssize_t simple_attr_write(struct file *file, const char 
__user *buf,
                          size_t len, loff_t *ppos)
 {
        struct simple_attr *attr;
-       u64 val;
+       unsigned long long val;
        size_t size;
        ssize_t ret;
 
@@ -883,7 +883,9 @@ ssize_t simple_attr_write(struct file *file, const char 
__user *buf,
                goto out;
 
        attr->set_buf[size] = '\0';
-       val = simple_strtoll(attr->set_buf, NULL, 0);
+       ret = kstrtoull(attr->set_buf, 0, &val);
+       if (ret)
+               goto out;
        ret = attr->set(attr->data, val);
        if (ret == 0)
                ret = len; /* on success, claim we got the whole input */
diff --git a/fs/super.c b/fs/super.c
index abe2541fb28c..377c439477b7 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1254,36 +1254,11 @@ EXPORT_SYMBOL(__sb_end_write);
  */
 int __sb_start_write(struct super_block *sb, int level, bool wait)
 {
-       bool force_trylock = false;
-       int ret = 1;
+       if (!wait)
+               return percpu_down_read_trylock(sb->s_writers.rw_sem + level-1);
 
-#ifdef CONFIG_LOCKDEP
-       /*
-        * We want lockdep to tell us about possible deadlocks with freezing
-        * but it's it bit tricky to properly instrument it. Getting a freeze
-        * protection works as getting a read lock but there are subtle
-        * problems. XFS for example gets freeze protection on internal level
-        * twice in some cases, which is OK only because we already hold a
-        * freeze protection also on higher level. Due to these cases we have
-        * to use wait == F (trylock mode) which must not fail.
-        */
-       if (wait) {
-               int i;
-
-               for (i = 0; i < level - 1; i++)
-                       if (percpu_rwsem_is_held(sb->s_writers.rw_sem + i)) {
-                               force_trylock = true;
-                               break;
-                       }
-       }
-#endif
-       if (wait && !force_trylock)
-               percpu_down_read(sb->s_writers.rw_sem + level-1);
-       else
-               ret = percpu_down_read_trylock(sb->s_writers.rw_sem + level-1);
-
-       WARN_ON(force_trylock && !ret);
-       return ret;
+       percpu_down_read(sb->s_writers.rw_sem + level-1);
+       return 1;
 }
 EXPORT_SYMBOL(__sb_start_write);
 
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index c5a24b80c7f7..33a28efc3085 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -262,8 +262,8 @@ xfs_rmapbt_key_diff(
        else if (y > x)
                return -1;
 
-       x = be64_to_cpu(kp->rm_offset);
-       y = xfs_rmap_irec_offset_pack(rec);
+       x = XFS_RMAP_OFF(be64_to_cpu(kp->rm_offset));
+       y = rec->rm_offset;
        if (x > y)
                return 1;
        else if (y > x)
@@ -294,8 +294,8 @@ xfs_rmapbt_diff_two_keys(
        else if (y > x)
                return -1;
 
-       x = be64_to_cpu(kp1->rm_offset);
-       y = be64_to_cpu(kp2->rm_offset);
+       x = XFS_RMAP_OFF(be64_to_cpu(kp1->rm_offset));
+       y = XFS_RMAP_OFF(be64_to_cpu(kp2->rm_offset));
        if (x > y)
                return 1;
        else if (y > x)
@@ -401,8 +401,8 @@ xfs_rmapbt_keys_inorder(
                return 1;
        else if (a > b)
                return 0;
-       a = be64_to_cpu(k1->rmap.rm_offset);
-       b = be64_to_cpu(k2->rmap.rm_offset);
+       a = XFS_RMAP_OFF(be64_to_cpu(k1->rmap.rm_offset));
+       b = XFS_RMAP_OFF(be64_to_cpu(k2->rmap.rm_offset));
        if (a <= b)
                return 1;
        return 0;
@@ -431,8 +431,8 @@ xfs_rmapbt_recs_inorder(
                return 1;
        else if (a > b)
                return 0;
-       a = be64_to_cpu(r1->rmap.rm_offset);
-       b = be64_to_cpu(r2->rmap.rm_offset);
+       a = XFS_RMAP_OFF(be64_to_cpu(r1->rmap.rm_offset));
+       b = XFS_RMAP_OFF(be64_to_cpu(r2->rmap.rm_offset));
        if (a <= b)
                return 1;
        return 0;
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 928bd5515f02..495655bcee69 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -177,6 +177,7 @@ static struct rtnl_link_stats64 *br_get_stats64(struct 
net_device *dev,
                sum.rx_packets += tmp.rx_packets;
        }
 
+       netdev_stats_to_stats64(stats, &dev->stats);
        stats->tx_bytes   = sum.tx_bytes;
        stats->tx_packets = sum.tx_packets;
        stats->rx_bytes   = sum.rx_bytes;
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 1b5063088f1a..785fbaac047f 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -986,7 +986,7 @@ static int devlink_nl_sb_port_pool_fill(struct sk_buff *msg,
                err = ops->sb_occ_port_pool_get(devlink_port, devlink_sb->index,
                                                pool_index, &cur, &max);
                if (err && err != -EOPNOTSUPP)
-                       return err;
+                       goto sb_occ_get_failure;
                if (!err) {
                        if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_CUR, cur))
                                goto nla_put_failure;
@@ -999,8 +999,10 @@ static int devlink_nl_sb_port_pool_fill(struct sk_buff 
*msg,
        return 0;
 
 nla_put_failure:
+       err = -EMSGSIZE;
+sb_occ_get_failure:
        genlmsg_cancel(msg, hdr);
-       return -EMSGSIZE;
+       return err;
 }
 
 static int devlink_nl_cmd_sb_port_pool_get_doit(struct sk_buff *skb,
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 9c1bad3909bd..0fa6269c3f20 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/export.h>
 #include <linux/if_vlan.h>
+#include <net/dsa.h>
 #include <net/tcp.h>
 #include <net/udp.h>
 #include <net/addrconf.h>
@@ -661,15 +662,15 @@ EXPORT_SYMBOL_GPL(__netpoll_setup);
 
 int netpoll_setup(struct netpoll *np)
 {
-       struct net_device *ndev = NULL;
+       struct net_device *ndev = NULL, *dev = NULL;
+       struct net *net = current->nsproxy->net_ns;
        struct in_device *in_dev;
        int err;
 
        rtnl_lock();
-       if (np->dev_name[0]) {
-               struct net *net = current->nsproxy->net_ns;
+       if (np->dev_name[0])
                ndev = __dev_get_by_name(net, np->dev_name);
-       }
+
        if (!ndev) {
                np_err(np, "%s doesn't exist, aborting\n", np->dev_name);
                err = -ENODEV;
@@ -677,6 +678,19 @@ int netpoll_setup(struct netpoll *np)
        }
        dev_hold(ndev);
 
+       /* bring up DSA management network devices up first */
+       for_each_netdev(net, dev) {
+               if (!netdev_uses_dsa(dev))
+                       continue;
+
+               err = dev_change_flags(dev, dev->flags | IFF_UP);
+               if (err < 0) {
+                       np_err(np, "%s failed to open %s\n",
+                              np->dev_name, dev->name);
+                       goto put;
+               }
+       }
+
        if (netdev_master_upper_dev_get(ndev)) {
                np_err(np, "%s is a slave device, aborting\n", np->dev_name);
                err = -EBUSY;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 4273576e1475..9b25809b2d45 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -355,8 +355,10 @@ static int inet_req_diag_fill(struct sock *sk, struct 
sk_buff *skb,
        r->idiag_inode  = 0;
 
        if (net_admin && nla_put_u32(skb, INET_DIAG_MARK,
-                                    inet_rsk(reqsk)->ir_mark))
+                                    inet_rsk(reqsk)->ir_mark)) {
+               nlmsg_cancel(skb, nlh);
                return -EMSGSIZE;
+       }
 
        nlmsg_end(skb, nlh);
        return 0;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 3bfab2d41574..c22da42376fe 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -740,7 +740,7 @@ static void bbr_update_min_rtt(struct sock *sk, const 
struct rate_sample *rs)
        filter_expired = after(tcp_time_stamp,
                               bbr->min_rtt_stamp + bbr_min_rtt_win_sec * HZ);
        if (rs->rtt_us >= 0 &&
-           (rs->rtt_us <= bbr->min_rtt_us || filter_expired)) {
+           (rs->rtt_us < bbr->min_rtt_us || filter_expired)) {
                bbr->min_rtt_us = rs->rtt_us;
                bbr->min_rtt_stamp = tcp_time_stamp;
        }
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 0edc44cb254e..519e0730d9f6 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -595,7 +595,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff 
*skb)
        memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
        memset(ah->auth_data, 0, ahp->icv_trunc_len);
 
-       if (ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN))
+       err = ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN);
+       if (err)
                goto out_free;
 
        ip6h->priority    = 0;
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 14c5ba3a1b1c..e91386919399 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -274,7 +274,7 @@ minstrel_tx_status(void *priv, struct 
ieee80211_supported_band *sband,
        success = !!(info->flags & IEEE80211_TX_STAT_ACK);
 
        for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
-               if (ar[i].idx < 0)
+               if (ar[i].idx < 0 || !ar[i].count)
                        break;
 
                ndx = rix_to_ndx(mi, ar[i].idx);
@@ -287,12 +287,6 @@ minstrel_tx_status(void *priv, struct 
ieee80211_supported_band *sband,
                        mi->r[ndx].stats.success += success;
        }
 
-       if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && (i >= 0))
-               mi->sample_packets++;
-
-       if (mi->sample_deferred > 0)
-               mi->sample_deferred--;
-
        if (time_after(jiffies, mi->last_stats_update +
                                (mp->update_interval * HZ) / 1000))
                minstrel_update_stats(mp, mi);
@@ -366,7 +360,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
 #endif
 
        delta = (mi->total_packets * sampling_ratio / 100) -
-                       (mi->sample_packets + mi->sample_deferred / 2);
+                       mi->sample_packets;
 
        /* delta < 0: no sampling required */
        prev_sample = mi->prev_sample;
@@ -375,7 +369,6 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
                return;
 
        if (mi->total_packets >= 10000) {
-               mi->sample_deferred = 0;
                mi->sample_packets = 0;
                mi->total_packets = 0;
        } else if (delta > mi->n_rates * 2) {
@@ -400,19 +393,8 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
         * rate sampling method should be used.
         * Respect such rates that are not sampled for 20 interations.
         */
-       if (mrr_capable &&
-           msr->perfect_tx_time > mr->perfect_tx_time &&
-           msr->stats.sample_skipped < 20) {
-               /* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark
-                * packets that have the sampling rate deferred to the
-                * second MRR stage. Increase the sample counter only
-                * if the deferred sample rate was actually used.
-                * Use the sample_deferred counter to make sure that
-                * the sampling is not done in large bursts */
-               info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
-               rate++;
-               mi->sample_deferred++;
-       } else {
+       if (msr->perfect_tx_time < mr->perfect_tx_time ||
+           msr->stats.sample_skipped >= 20) {
                if (!msr->sample_limit)
                        return;
 
@@ -432,6 +414,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
 
        rate->idx = mi->r[ndx].rix;
        rate->count = minstrel_get_retry_count(&mi->r[ndx], info);
+       info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
 }
 
 
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
index c230bbe93262..5a9e44f4fba4 100644
--- a/net/mac80211/rc80211_minstrel.h
+++ b/net/mac80211/rc80211_minstrel.h
@@ -105,7 +105,6 @@ struct minstrel_sta_info {
        u8 max_prob_rate;
        unsigned int total_packets;
        unsigned int sample_packets;
-       int sample_deferred;
 
        unsigned int sample_row;
        unsigned int sample_column;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 8a9bbcfefbca..bdcc6cb60b1c 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -601,7 +601,7 @@ static int sta_info_insert_finish(struct sta_info *sta) 
__acquires(RCU)
  out_drop_sta:
        local->num_sta--;
        synchronize_net();
-       __cleanup_single_sta(sta);
+       cleanup_single_sta(sta);
  out_err:
        mutex_unlock(&local->sta_mtx);
        kfree(sinfo);
@@ -620,19 +620,13 @@ int sta_info_insert_rcu(struct sta_info *sta) 
__acquires(RCU)
 
        err = sta_info_insert_check(sta);
        if (err) {
+               sta_info_free(local, sta);
                mutex_unlock(&local->sta_mtx);
                rcu_read_lock();
-               goto out_free;
+               return err;
        }
 
-       err = sta_info_insert_finish(sta);
-       if (err)
-               goto out_free;
-
-       return 0;
- out_free:
-       sta_info_free(local, sta);
-       return err;
+       return sta_info_insert_finish(sta);
 }
 
 int sta_info_insert(struct sta_info *sta)
diff --git a/net/netlabel/netlabel_unlabeled.c 
b/net/netlabel/netlabel_unlabeled.c
index 053ba8646155..467e0d19cdfe 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1185,12 +1185,13 @@ static int netlbl_unlabel_staticlist(struct sk_buff 
*skb,
        struct netlbl_unlhsh_walk_arg cb_arg;
        u32 skip_bkt = cb->args[0];
        u32 skip_chain = cb->args[1];
-       u32 iter_bkt;
-       u32 iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
+       u32 skip_addr4 = cb->args[2];
+       u32 iter_bkt, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
        struct netlbl_unlhsh_iface *iface;
        struct list_head *iter_list;
        struct netlbl_af4list *addr4;
 #if IS_ENABLED(CONFIG_IPV6)
+       u32 skip_addr6 = cb->args[3];
        struct netlbl_af6list *addr6;
 #endif
 
@@ -1201,7 +1202,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
        rcu_read_lock();
        for (iter_bkt = skip_bkt;
             iter_bkt < rcu_dereference(netlbl_unlhsh)->size;
-            iter_bkt++, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0) {
+            iter_bkt++) {
                iter_list = &rcu_dereference(netlbl_unlhsh)->tbl[iter_bkt];
                list_for_each_entry_rcu(iface, iter_list, list) {
                        if (!iface->valid ||
@@ -1209,7 +1210,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
                                continue;
                        netlbl_af4list_foreach_rcu(addr4,
                                                   &iface->addr4_list) {
-                               if (iter_addr4++ < cb->args[2])
+                               if (iter_addr4++ < skip_addr4)
                                        continue;
                                if (netlbl_unlabel_staticlist_gen(
                                              NLBL_UNLABEL_C_STATICLIST,
@@ -1222,10 +1223,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff 
*skb,
                                        goto unlabel_staticlist_return;
                                }
                        }
+                       iter_addr4 = 0;
+                       skip_addr4 = 0;
 #if IS_ENABLED(CONFIG_IPV6)
                        netlbl_af6list_foreach_rcu(addr6,
                                                   &iface->addr6_list) {
-                               if (iter_addr6++ < cb->args[3])
+                               if (iter_addr6++ < skip_addr6)
                                        continue;
                                if (netlbl_unlabel_staticlist_gen(
                                              NLBL_UNLABEL_C_STATICLIST,
@@ -1238,8 +1241,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
                                        goto unlabel_staticlist_return;
                                }
                        }
+                       iter_addr6 = 0;
+                       skip_addr6 = 0;
 #endif /* IPv6 */
                }
+               iter_chain = 0;
+               skip_chain = 0;
        }
 
 unlabel_staticlist_return:
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 969fb1623e4e..12d821ea8a1f 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -449,7 +449,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
                else {
                        if (!mod_timer(&t->proto_unreach_timer,
                                                jiffies + (HZ/20)))
-                               sctp_association_hold(asoc);
+                               sctp_transport_hold(t);
                }
        } else {
                struct net *net = sock_net(sk);
@@ -458,7 +458,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
                         "encountered!\n", __func__);
 
                if (del_timer(&t->proto_unreach_timer))
-                       sctp_association_put(asoc);
+                       sctp_transport_put(t);
 
                sctp_do_sm(net, SCTP_EVENT_T_OTHER,
                           SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 1133fa0830f4..26e2927e0c6e 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -417,7 +417,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
                /* Try again later.  */
                if (!mod_timer(&transport->proto_unreach_timer,
                                jiffies + (HZ/20)))
-                       sctp_association_hold(asoc);
+                       sctp_transport_hold(transport);
                goto out_unlock;
        }
 
@@ -433,7 +433,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
 
 out_unlock:
        bh_unlock_sock(sk);
-       sctp_association_put(asoc);
+       sctp_transport_put(transport);
 }
 
 
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 5c78942550e9..bace37b086e9 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -146,7 +146,7 @@ void sctp_transport_free(struct sctp_transport *transport)
 
        /* Delete the ICMP proto unreachable timer if it's active. */
        if (del_timer(&transport->proto_unreach_timer))
-               sctp_association_put(transport->asoc);
+               sctp_transport_put(transport);
 
        sctp_transport_put(transport);
 }
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 3bec5c59169b..7bee5ca336fa 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1047,6 +1047,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct 
x25_neigh *nb,
        makex25->lci           = lci;
        makex25->dest_addr     = dest_addr;
        makex25->source_addr   = source_addr;
+       x25_neigh_hold(nb);
        makex25->neighbour     = nb;
        makex25->facilities    = facilities;
        makex25->dte_facilities= dte_facilities;
diff --git a/sound/core/control.c b/sound/core/control.c
index 511368fe974e..abda2c3fcd8a 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1381,7 +1381,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
 
  unlock:
        up_write(&card->controls_rwsem);
-       return 0;
+       return err;
 }
 
 static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index dccf3db48fe0..1381f4fa0856 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -83,7 +83,6 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg 
*resp,
        unsigned int i;
 #endif
 
-       mutex_lock(&mgr->msg_lock);
        err = 0;
 
        /* copy message descriptor from miXart to driver */
@@ -132,8 +131,6 @@ static int get_msg(struct mixart_mgr *mgr, struct 
mixart_msg *resp,
        writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD));
 
  _clean_exit:
-       mutex_unlock(&mgr->msg_lock);
-
        return err;
 }
 
@@ -271,7 +268,9 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct 
mixart_msg *request, int
        resp.data = resp_data;
        resp.size = max_resp_size;
 
+       mutex_lock(&mgr->msg_lock);
        err = get_msg(mgr, &resp, msg_frame);
+       mutex_unlock(&mgr->msg_lock);
 
        if( request->message_id != resp.message_id )
                dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n");
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index ce3bfb48b26f..956b0aa916cf 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -616,7 +616,7 @@ static int report_lock_release_event(struct perf_evsel 
*evsel,
        case SEQ_STATE_READ_ACQUIRED:
                seq->read_count--;
                BUG_ON(seq->read_count < 0);
-               if (!seq->read_count) {
+               if (seq->read_count) {
                        ls->nr_release++;
                        goto end;
                }
  • Linux 4.9.246 Greg Kroah-Hartman
    • Re: Linux 4.9.246 Greg Kroah-Hartman

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