commit:     b7a34d6d4e2396b4e0f645e5958a93ab4841b6f3
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Nov  3 15:09:27 2022 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Nov  3 15:09:27 2022 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=b7a34d6d

Linux patch 4.14.298

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README               |    4 +
 1297_linux-4.14.298.patch | 1954 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1958 insertions(+)

diff --git a/0000_README b/0000_README
index e3db412f..26fb0fc0 100644
--- a/0000_README
+++ b/0000_README
@@ -1235,6 +1235,10 @@ Patch:  1296_linux-4.14.297.patch
 From:   https://www.kernel.org
 Desc:   Linux 4.14.297
 
+Patch:  1297_linux-4.14.298.patch
+From:   https://www.kernel.org
+Desc:   Linux 4.14.298
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1297_linux-4.14.298.patch b/1297_linux-4.14.298.patch
new file mode 100644
index 00000000..873e333d
--- /dev/null
+++ b/1297_linux-4.14.298.patch
@@ -0,0 +1,1954 @@
+diff --git a/Documentation/arm64/silicon-errata.txt 
b/Documentation/arm64/silicon-errata.txt
+index 42f5672e89179..b03e9efa0e3b2 100644
+--- a/Documentation/arm64/silicon-errata.txt
++++ b/Documentation/arm64/silicon-errata.txt
+@@ -53,7 +53,9 @@ stable kernels.
+ | ARM            | Cortex-A57      | #832075         | ARM64_ERRATUM_832075   
     |
+ | ARM            | Cortex-A57      | #852523         | N/A                    
     |
+ | ARM            | Cortex-A57      | #834220         | ARM64_ERRATUM_834220   
     |
++| ARM            | Cortex-A57      | #1742098        | ARM64_ERRATUM_1742098  
     |
+ | ARM            | Cortex-A72      | #853709         | N/A                    
     |
++| ARM            | Cortex-A72      | #1655431        | ARM64_ERRATUM_1742098  
     |
+ | ARM            | Cortex-A73      | #858921         | ARM64_ERRATUM_858921   
     |
+ | ARM            | Cortex-A55      | #1024718        | ARM64_ERRATUM_1024718  
     |
+ | ARM            | Cortex-A76      | #1188873        | ARM64_ERRATUM_1188873  
     |
+diff --git a/Makefile b/Makefile
+index a66c65fcb96fb..c1912ead188ea 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 297
++SUBLEVEL = 298
+ EXTRAVERSION =
+ NAME = Petit Gorille
+ 
+diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
+index 2f39d9b3886e4..19d0cab60a390 100644
+--- a/arch/arc/include/asm/io.h
++++ b/arch/arc/include/asm/io.h
+@@ -35,7 +35,7 @@ static inline void ioport_unmap(void __iomem *addr)
+ {
+ }
+ 
+-extern void iounmap(const void __iomem *addr);
++extern void iounmap(const volatile void __iomem *addr);
+ 
+ #define ioremap_nocache(phy, sz)      ioremap(phy, sz)
+ #define ioremap_wc(phy, sz)           ioremap(phy, sz)
+diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c
+index 9881bd740ccc1..0719b1280ef87 100644
+--- a/arch/arc/mm/ioremap.c
++++ b/arch/arc/mm/ioremap.c
+@@ -95,7 +95,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long 
size,
+ EXPORT_SYMBOL(ioremap_prot);
+ 
+ 
+-void iounmap(const void __iomem *addr)
++void iounmap(const volatile void __iomem *addr)
+ {
+       /* weird double cast to handle phys_addr_t > 32 bits */
+       if (arc_uncached_addr_space((phys_addr_t)(u32)addr))
+diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
+index 7605d2f00d553..9256c34569495 100644
+--- a/arch/arm64/Kconfig
++++ b/arch/arm64/Kconfig
+@@ -472,6 +472,22 @@ config ARM64_ERRATUM_1188873
+ 
+         If unsure, say Y.
+ 
++config ARM64_ERRATUM_1742098
++      bool "Cortex-A57/A72: 1742098: ELR recorded incorrectly on interrupt 
taken between cryptographic instructions in a sequence"
++      depends on COMPAT
++      default y
++      help
++        This option removes the AES hwcap for aarch32 user-space to
++        workaround erratum 1742098 on Cortex-A57 and Cortex-A72.
++
++        Affected parts may corrupt the AES state if an interrupt is
++        taken between a pair of AES instructions. These instructions
++        are only present if the cryptography extensions are present.
++        All software should have a fallback implementation for CPUs
++        that don't implement the cryptography extensions.
++
++        If unsure, say Y.
++
+ config CAVIUM_ERRATUM_22375
+       bool "Cavium erratum 22375, 24313"
+       default y
+diff --git a/arch/arm64/include/asm/cpucaps.h 
b/arch/arm64/include/asm/cpucaps.h
+index 20ca422eb094a..d9f7a068a5248 100644
+--- a/arch/arm64/include/asm/cpucaps.h
++++ b/arch/arm64/include/asm/cpucaps.h
+@@ -47,7 +47,8 @@
+ #define ARM64_SSBS                            27
+ #define ARM64_WORKAROUND_1188873              28
+ #define ARM64_SPECTRE_BHB                     29
++#define ARM64_WORKAROUND_1742098              30
+ 
+-#define ARM64_NCAPS                           30
++#define ARM64_NCAPS                           31
+ 
+ #endif /* __ASM_CPUCAPS_H */
+diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
+index ed627d44746ad..40d05139398cd 100644
+--- a/arch/arm64/kernel/cpu_errata.c
++++ b/arch/arm64/kernel/cpu_errata.c
+@@ -576,6 +576,14 @@ check_branch_predictor(const struct 
arm64_cpu_capabilities *entry, int scope)
+       return (need_wa > 0);
+ }
+ 
++#ifdef CONFIG_ARM64_ERRATUM_1742098
++static struct midr_range broken_aarch32_aes[] = {
++      MIDR_RANGE(MIDR_CORTEX_A57, 0, 1, 0xf, 0xf),
++      MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
++      {},
++};
++#endif
++
+ const struct arm64_cpu_capabilities arm64_errata[] = {
+ #if   defined(CONFIG_ARM64_ERRATUM_826319) || \
+       defined(CONFIG_ARM64_ERRATUM_827319) || \
+@@ -741,6 +749,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
+               .matches = is_spectre_bhb_affected,
+               .cpu_enable = spectre_bhb_enable_mitigation,
+       },
++#ifdef CONFIG_ARM64_ERRATUM_1742098
++      {
++              .desc = "ARM erratum 1742098",
++              .capability = ARM64_WORKAROUND_1742098,
++              CAP_MIDR_RANGE_LIST(broken_aarch32_aes),
++              .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
++      },
++#endif
+       {
+       }
+ };
+diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
+index b6922f33d306b..ceac57bdf4ca8 100644
+--- a/arch/arm64/kernel/cpufeature.c
++++ b/arch/arm64/kernel/cpufeature.c
+@@ -30,6 +30,7 @@
+ #include <asm/cpu.h>
+ #include <asm/cpufeature.h>
+ #include <asm/cpu_ops.h>
++#include <asm/hwcap.h>
+ #include <asm/mmu_context.h>
+ #include <asm/processor.h>
+ #include <asm/sysreg.h>
+@@ -1010,6 +1011,14 @@ static void cpu_enable_ssbs(const struct 
arm64_cpu_capabilities *__unused)
+ }
+ #endif /* CONFIG_ARM64_SSBD */
+ 
++static void elf_hwcap_fixup(void)
++{
++#ifdef CONFIG_ARM64_ERRATUM_1742098
++      if (cpus_have_const_cap(ARM64_WORKAROUND_1742098))
++              compat_elf_hwcap2 &= ~COMPAT_HWCAP2_AES;
++#endif /* ARM64_ERRATUM_1742098 */
++}
++
+ static const struct arm64_cpu_capabilities arm64_features[] = {
+       {
+               .desc = "GIC system register CPU interface",
+@@ -1588,8 +1597,10 @@ void __init setup_cpu_features(void)
+       mark_const_caps_ready();
+       setup_elf_hwcaps(arm64_elf_hwcaps);
+ 
+-      if (system_supports_32bit_el0())
++      if (system_supports_32bit_el0()) {
+               setup_elf_hwcaps(compat_elf_hwcaps);
++              elf_hwcap_fixup();
++      }
+ 
+       /* Advertise that we have computed the system capabilities */
+       set_sys_caps_initialised();
+diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
+index 9b5a3469fed94..87f794bde24b3 100644
+--- a/arch/s390/include/asm/futex.h
++++ b/arch/s390/include/asm/futex.h
+@@ -16,7 +16,8 @@
+               "3: jl    1b\n"                                         \
+               "   lhi   %0,0\n"                                       \
+               "4: sacf  768\n"                                        \
+-              EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b)         \
++              EX_TABLE(0b,4b) EX_TABLE(1b,4b)                         \
++              EX_TABLE(2b,4b) EX_TABLE(3b,4b)                         \
+               : "=d" (ret), "=&d" (oldval), "=&d" (newval),           \
+                 "=m" (*uaddr)                                         \
+               : "0" (-EFAULT), "d" (oparg), "a" (uaddr),              \
+diff --git a/arch/x86/kernel/cpu/microcode/amd.c 
b/arch/x86/kernel/cpu/microcode/amd.c
+index d0a61d3e2fb94..69dd0c9de460e 100644
+--- a/arch/x86/kernel/cpu/microcode/amd.c
++++ b/arch/x86/kernel/cpu/microcode/amd.c
+@@ -222,7 +222,13 @@ apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, 
size_t size, bool save_p
+               return ret;
+ 
+       native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+-      if (rev >= mc->hdr.patch_id)
++
++      /*
++       * Allow application of the same revision to pick up SMT-specific
++       * changes even if the revision of the other SMT thread is already
++       * up-to-date.
++       */
++      if (rev > mc->hdr.patch_id)
+               return ret;
+ 
+       if (!__apply_microcode_amd(mc)) {
+@@ -304,8 +310,12 @@ void load_ucode_amd_ap(unsigned int cpuid_1_eax)
+ 
+       native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+ 
+-      /* Check whether we have saved a new patch already: */
+-      if (*new_rev && rev < mc->hdr.patch_id) {
++      /*
++       * Check whether a new patch has been saved already. Also, allow 
application of
++       * the same revision in order to pick up SMT-thread-specific 
configuration even
++       * if the sibling SMT thread already has an up-to-date revision.
++       */
++      if (*new_rev && rev <= mc->hdr.patch_id) {
+               if (!__apply_microcode_amd(mc)) {
+                       *new_rev = mc->hdr.patch_id;
+                       return;
+diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
+index e64c5b78fbfd3..350f40f9a0bf6 100644
+--- a/arch/x86/kernel/unwind_orc.c
++++ b/arch/x86/kernel/unwind_orc.c
+@@ -579,7 +579,7 @@ void __unwind_start(struct unwind_state *state, struct 
task_struct *task,
+       /* Otherwise, skip ahead to the user-specified starting frame: */
+       while (!unwind_done(state) &&
+              (!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
+-                      state->sp < (unsigned long)first_frame))
++                      state->sp <= (unsigned long)first_frame))
+               unwind_next_frame(state);
+ 
+       return;
+diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
+index 943b1dc2d0b3c..e05309bc41cce 100644
+--- a/drivers/acpi/acpi_extlog.c
++++ b/drivers/acpi/acpi_extlog.c
+@@ -13,6 +13,7 @@
+ #include <linux/ratelimit.h>
+ #include <linux/edac.h>
+ #include <linux/ras.h>
++#include <acpi/ghes.h>
+ #include <asm/cpu.h>
+ #include <asm/mce.h>
+ 
+@@ -141,8 +142,8 @@ static int extlog_print(struct notifier_block *nb, 
unsigned long val,
+       int     cpu = mce->extcpu;
+       struct acpi_hest_generic_status *estatus, *tmp;
+       struct acpi_hest_generic_data *gdata;
+-      const guid_t *fru_id = &guid_null;
+-      char *fru_text = "";
++      const guid_t *fru_id;
++      char *fru_text;
+       guid_t *sec_type;
+       static u32 err_seq;
+ 
+@@ -163,17 +164,23 @@ static int extlog_print(struct notifier_block *nb, 
unsigned long val,
+ 
+       /* log event via trace */
+       err_seq++;
+-      gdata = (struct acpi_hest_generic_data *)(tmp + 1);
+-      if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
+-              fru_id = (guid_t *)gdata->fru_id;
+-      if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
+-              fru_text = gdata->fru_text;
+-      sec_type = (guid_t *)gdata->section_type;
+-      if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
+-              struct cper_sec_mem_err *mem = (void *)(gdata + 1);
+-              if (gdata->error_data_length >= sizeof(*mem))
+-                      trace_extlog_mem_event(mem, err_seq, fru_id, fru_text,
+-                                             (u8)gdata->error_severity);
++      apei_estatus_for_each_section(tmp, gdata) {
++              if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
++                      fru_id = (guid_t *)gdata->fru_id;
++              else
++                      fru_id = &guid_null;
++              if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
++                      fru_text = gdata->fru_text;
++              else
++                      fru_text = "";
++              sec_type = (guid_t *)gdata->section_type;
++              if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
++                      struct cper_sec_mem_err *mem = (void *)(gdata + 1);
++
++                      if (gdata->error_data_length >= sizeof(*mem))
++                              trace_extlog_mem_event(mem, err_seq, fru_id, 
fru_text,
++                                                     
(u8)gdata->error_severity);
++              }
+       }
+ 
+ out:
+diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
+index 490ae990bd3c2..0ec74ab2a3995 100644
+--- a/drivers/acpi/video_detect.c
++++ b/drivers/acpi/video_detect.c
+@@ -447,6 +447,70 @@ static const struct dmi_system_id 
video_detect_dmi_table[] = {
+               DMI_MATCH(DMI_BOARD_NAME, "PF5LUXG"),
+               },
+       },
++      /*
++       * More Tongfang devices with the same issue as the Clevo NL5xRU and
++       * NL5xNU/TUXEDO Aura 15 Gen1 and Gen2. See the description above.
++       */
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GKxNRxx",
++      .matches = {
++              DMI_MATCH(DMI_BOARD_NAME, "GKxNRxx"),
++              },
++      },
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GKxNRxx",
++      .matches = {
++              DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
++              DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A1650TI"),
++              },
++      },
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GKxNRxx",
++      .matches = {
++              DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
++              DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A2060"),
++              },
++      },
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GKxNRxx",
++      .matches = {
++              DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
++              DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A1650TI"),
++              },
++      },
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GKxNRxx",
++      .matches = {
++              DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
++              DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A2060"),
++              },
++      },
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GMxNGxx",
++      .matches = {
++              DMI_MATCH(DMI_BOARD_NAME, "GMxNGxx"),
++              },
++      },
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GMxZGxx",
++      .matches = {
++              DMI_MATCH(DMI_BOARD_NAME, "GMxZGxx"),
++              },
++      },
++      {
++      .callback = video_detect_force_native,
++      .ident = "TongFang GMxRGxx",
++      .matches = {
++              DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
++              },
++      },
+       /*
+        * Desktops which falsely report a backlight and which our heuristics
+        * for this do not catch.
+diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
+index 781b898e5785e..f41f986263543 100644
+--- a/drivers/ata/ahci.h
++++ b/drivers/ata/ahci.h
+@@ -260,7 +260,7 @@ enum {
+       ICH_MAP                         = 0x90, /* ICH MAP register */
+ 
+       /* em constants */
+-      EM_MAX_SLOTS                    = 8,
++      EM_MAX_SLOTS                    = SATA_PMP_MAX_PORTS,
+       EM_MAX_RETRY                    = 5,
+ 
+       /* em_ctl bits */
+diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
+index 787567e840bd7..7ac3514657f47 100644
+--- a/drivers/ata/ahci_imx.c
++++ b/drivers/ata/ahci_imx.c
+@@ -887,4 +887,4 @@ module_platform_driver(imx_ahci_driver);
+ MODULE_DESCRIPTION("Freescale i.MX AHCI SATA platform driver");
+ MODULE_AUTHOR("Richard Zhu <hong-xing....@freescale.com>");
+ MODULE_LICENSE("GPL");
+-MODULE_ALIAS("ahci:imx");
++MODULE_ALIAS("platform:" DRV_NAME);
+diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
+index e811f24148897..a64b093a88cf4 100644
+--- a/drivers/base/power/domain.c
++++ b/drivers/base/power/domain.c
+@@ -2232,6 +2232,10 @@ static int genpd_iterate_idle_states(struct device_node 
*dn,
+               np = it.node;
+               if (!of_match_node(idle_state_match, np))
+                       continue;
++
++              if (!of_device_is_available(np))
++                      continue;
++
+               if (states) {
+                       ret = genpd_parse_state(&states[i], np);
+                       if (ret) {
+diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
+index 0df62c9c2856d..c55e1920bfde7 100644
+--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
++++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
+@@ -291,6 +291,11 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
+       struct platform_device *pdev = hdmi->pdev;
+       int ret;
+ 
++      if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
++              DRM_DEV_ERROR(dev->dev, "too many bridges\n");
++              return -ENOSPC;
++      }
++
+       hdmi->dev = dev;
+       hdmi->encoder = encoder;
+ 
+diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c 
b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
+index e3b1c86b7aaea..5c932b3fb831b 100644
+--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
++++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
+@@ -71,8 +71,9 @@ static int mdp4_lvds_connector_get_modes(struct 
drm_connector *connector)
+       return ret;
+ }
+ 
+-static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
+-                               struct drm_display_mode *mode)
++static enum drm_mode_status
++mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
++                             struct drm_display_mode *mode)
+ {
+       struct mdp4_lvds_connector *mdp4_lvds_connector =
+                       to_mdp4_lvds_connector(connector);
+diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
+index 8c993f95e3ba9..396a3c720b515 100644
+--- a/drivers/hid/hid-magicmouse.c
++++ b/drivers/hid/hid-magicmouse.c
+@@ -342,7 +342,7 @@ static int magicmouse_raw_event(struct hid_device *hdev,
+               magicmouse_raw_event(hdev, report, data + 2, data[1]);
+               magicmouse_raw_event(hdev, report, data + 2 + data[1],
+                       size - 2 - data[1]);
+-              break;
++              return 0;
+       default:
+               return 0;
+       }
+diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
+index 87ed9adec7e1a..e139176027043 100644
+--- a/drivers/iio/light/tsl2583.c
++++ b/drivers/iio/light/tsl2583.c
+@@ -867,7 +867,7 @@ static int tsl2583_probe(struct i2c_client *clientp,
+                                        TSL2583_POWER_OFF_DELAY_MS);
+       pm_runtime_use_autosuspend(&clientp->dev);
+ 
+-      ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
++      ret = iio_device_register(indio_dev);
+       if (ret) {
+               dev_err(&clientp->dev, "%s: iio registration failed\n",
+                       __func__);
+diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
+index 74bfd7d293380..a04d4664edb41 100644
+--- a/drivers/iommu/intel-iommu.c
++++ b/drivers/iommu/intel-iommu.c
+@@ -2785,6 +2785,7 @@ static int __init si_domain_init(int hw)
+ 
+       if (md_domain_init(si_domain, DEFAULT_DOMAIN_ADDRESS_WIDTH)) {
+               domain_exit(si_domain);
++              si_domain = NULL;
+               return -EFAULT;
+       }
+ 
+@@ -3475,6 +3476,10 @@ free_iommu:
+               disable_dmar_iommu(iommu);
+               free_dmar_iommu(iommu);
+       }
++      if (si_domain) {
++              domain_exit(si_domain);
++              si_domain = NULL;
++      }
+ 
+       kfree(g_iommus);
+ 
+diff --git a/drivers/media/platform/vivid/vivid-core.c 
b/drivers/media/platform/vivid/vivid-core.c
+index 6754e5fcc4c41..c4bbdd5196bfe 100644
+--- a/drivers/media/platform/vivid/vivid-core.c
++++ b/drivers/media/platform/vivid/vivid-core.c
+@@ -309,6 +309,28 @@ static int vidioc_g_fbuf(struct file *file, void *fh, 
struct v4l2_framebuffer *a
+       return vivid_vid_out_g_fbuf(file, fh, a);
+ }
+ 
++/*
++ * Only support the framebuffer of one of the vivid instances.
++ * Anything else is rejected.
++ */
++bool vivid_validate_fb(const struct v4l2_framebuffer *a)
++{
++      struct vivid_dev *dev;
++      int i;
++
++      for (i = 0; i < n_devs; i++) {
++              dev = vivid_devs[i];
++              if (!dev || !dev->video_pbase)
++                      continue;
++              if ((unsigned long)a->base == dev->video_pbase &&
++                  a->fmt.width <= dev->display_width &&
++                  a->fmt.height <= dev->display_height &&
++                  a->fmt.bytesperline <= dev->display_byte_stride)
++                      return true;
++      }
++      return false;
++}
++
+ static int vidioc_s_fbuf(struct file *file, void *fh, const struct 
v4l2_framebuffer *a)
+ {
+       struct video_device *vdev = video_devdata(file);
+diff --git a/drivers/media/platform/vivid/vivid-core.h 
b/drivers/media/platform/vivid/vivid-core.h
+index 5cdf95bdc4d16..6de8eb8d2cef4 100644
+--- a/drivers/media/platform/vivid/vivid-core.h
++++ b/drivers/media/platform/vivid/vivid-core.h
+@@ -562,4 +562,6 @@ static inline bool vivid_is_hdmi_out(const struct 
vivid_dev *dev)
+       return dev->output_type[dev->output] == HDMI;
+ }
+ 
++bool vivid_validate_fb(const struct v4l2_framebuffer *a);
++
+ #endif
+diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c 
b/drivers/media/platform/vivid/vivid-vid-cap.c
+index c66568e8f3882..459cff1626a6a 100644
+--- a/drivers/media/platform/vivid/vivid-vid-cap.c
++++ b/drivers/media/platform/vivid/vivid-vid-cap.c
+@@ -458,6 +458,12 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool 
keep_controls)
+       tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, 
dev->field_cap);
+       dev->crop_cap = dev->src_rect;
+       dev->crop_bounds_cap = dev->src_rect;
++      if (dev->bitmap_cap &&
++          (dev->compose_cap.width != dev->crop_cap.width ||
++           dev->compose_cap.height != dev->crop_cap.height)) {
++              vfree(dev->bitmap_cap);
++              dev->bitmap_cap = NULL;
++      }
+       dev->compose_cap = dev->crop_cap;
+       if (V4L2_FIELD_HAS_T_OR_B(dev->field_cap))
+               dev->compose_cap.height /= 2;
+@@ -886,6 +892,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, 
struct v4l2_selection
+       struct vivid_dev *dev = video_drvdata(file);
+       struct v4l2_rect *crop = &dev->crop_cap;
+       struct v4l2_rect *compose = &dev->compose_cap;
++      unsigned orig_compose_w = compose->width;
++      unsigned orig_compose_h = compose->height;
+       unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1;
+       int ret;
+ 
+@@ -1002,17 +1010,17 @@ int vivid_vid_cap_s_selection(struct file *file, void 
*fh, struct v4l2_selection
+                       s->r.height /= factor;
+               }
+               v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect);
+-              if (dev->bitmap_cap && (compose->width != s->r.width ||
+-                                      compose->height != s->r.height)) {
+-                      vfree(dev->bitmap_cap);
+-                      dev->bitmap_cap = NULL;
+-              }
+               *compose = s->r;
+               break;
+       default:
+               return -EINVAL;
+       }
+ 
++      if (dev->bitmap_cap && (compose->width != orig_compose_w ||
++                              compose->height != orig_compose_h)) {
++              vfree(dev->bitmap_cap);
++              dev->bitmap_cap = NULL;
++      }
+       tpg_s_crop_compose(&dev->tpg, crop, compose);
+       return 0;
+ }
+@@ -1255,7 +1263,14 @@ int vivid_vid_cap_s_fbuf(struct file *file, void *fh,
+               return -EINVAL;
+       if (a->fmt.bytesperline < (a->fmt.width * fmt->bit_depth[0]) / 8)
+               return -EINVAL;
+-      if (a->fmt.height * a->fmt.bytesperline < a->fmt.sizeimage)
++      if (a->fmt.bytesperline > a->fmt.sizeimage / a->fmt.height)
++              return -EINVAL;
++
++      /*
++       * Only support the framebuffer of one of the vivid instances.
++       * Anything else is rejected.
++       */
++      if (!vivid_validate_fb(a))
+               return -EINVAL;
+ 
+       dev->fb_vbase_cap = phys_to_virt((unsigned long)a->base);
+diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c 
b/drivers/media/v4l2-core/v4l2-dv-timings.c
+index bed6b7db43f54..4353e624a5853 100644
+--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
++++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
+@@ -172,6 +172,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings 
*t,
+           (bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) ||
+           (!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE)))
+               return false;
++
++      /* sanity checks for the blanking timings */
++      if (!bt->interlaced &&
++          (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch))
++              return false;
++      if (bt->hfrontporch > 2 * bt->width ||
++          bt->hsync > 1024 || bt->hbackporch > 1024)
++              return false;
++      if (bt->vfrontporch > 4096 ||
++          bt->vsync > 128 || bt->vbackporch > 4096)
++              return false;
++      if (bt->interlaced && (bt->il_vfrontporch > 4096 ||
++          bt->il_vsync > 128 || bt->il_vbackporch > 4096))
++              return false;
+       return fnc == NULL || fnc(t, fnc_handle);
+ }
+ EXPORT_SYMBOL_GPL(v4l2_valid_dv_timings);
+diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c 
b/drivers/media/v4l2-core/v4l2-mem2mem.c
+index f62e68aa04c42..dcb869c588f28 100644
+--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
++++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
+@@ -358,19 +358,14 @@ int v4l2_m2m_reqbufs(struct file *file, struct 
v4l2_m2m_ctx *m2m_ctx,
+ }
+ EXPORT_SYMBOL_GPL(v4l2_m2m_reqbufs);
+ 
+-int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+-                    struct v4l2_buffer *buf)
++static void v4l2_m2m_adjust_mem_offset(struct vb2_queue *vq,
++                                     struct v4l2_buffer *buf)
+ {
+-      struct vb2_queue *vq;
+-      int ret = 0;
+-      unsigned int i;
+-
+-      vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
+-      ret = vb2_querybuf(vq, buf);
+-
+       /* Adjust MMAP memory offsets for the CAPTURE queue */
+       if (buf->memory == V4L2_MEMORY_MMAP && !V4L2_TYPE_IS_OUTPUT(vq->type)) {
+               if (V4L2_TYPE_IS_MULTIPLANAR(vq->type)) {
++                      unsigned int i;
++
+                       for (i = 0; i < buf->length; ++i)
+                               buf->m.planes[i].m.mem_offset
+                                       += DST_QUEUE_OFF_BASE;
+@@ -378,8 +373,23 @@ int v4l2_m2m_querybuf(struct file *file, struct 
v4l2_m2m_ctx *m2m_ctx,
+                       buf->m.offset += DST_QUEUE_OFF_BASE;
+               }
+       }
++}
+ 
+-      return ret;
++int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
++                    struct v4l2_buffer *buf)
++{
++      struct vb2_queue *vq;
++      int ret;
++
++      vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
++      ret = vb2_querybuf(vq, buf);
++      if (ret)
++              return ret;
++
++      /* Adjust MMAP memory offsets for the CAPTURE queue */
++      v4l2_m2m_adjust_mem_offset(vq, buf);
++
++      return 0;
+ }
+ EXPORT_SYMBOL_GPL(v4l2_m2m_querybuf);
+ 
+@@ -391,10 +401,15 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx 
*m2m_ctx,
+ 
+       vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
+       ret = vb2_qbuf(vq, buf);
+-      if (!ret)
+-              v4l2_m2m_try_schedule(m2m_ctx);
++      if (ret)
++              return ret;
+ 
+-      return ret;
++      /* Adjust MMAP memory offsets for the CAPTURE queue */
++      v4l2_m2m_adjust_mem_offset(vq, buf);
++
++      v4l2_m2m_try_schedule(m2m_ctx);
++
++      return 0;
+ }
+ EXPORT_SYMBOL_GPL(v4l2_m2m_qbuf);
+ 
+@@ -402,9 +417,17 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx 
*m2m_ctx,
+                  struct v4l2_buffer *buf)
+ {
+       struct vb2_queue *vq;
++      int ret;
+ 
+       vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
+-      return vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
++      ret = vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
++      if (ret)
++              return ret;
++
++      /* Adjust MMAP memory offsets for the CAPTURE queue */
++      v4l2_m2m_adjust_mem_offset(vq, buf);
++
++      return 0;
+ }
+ EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
+ 
+@@ -416,10 +439,15 @@ int v4l2_m2m_prepare_buf(struct file *file, struct 
v4l2_m2m_ctx *m2m_ctx,
+ 
+       vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
+       ret = vb2_prepare_buf(vq, buf);
+-      if (!ret)
+-              v4l2_m2m_try_schedule(m2m_ctx);
++      if (ret)
++              return ret;
+ 
+-      return ret;
++      /* Adjust MMAP memory offsets for the CAPTURE queue */
++      v4l2_m2m_adjust_mem_offset(vq, buf);
++
++      v4l2_m2m_try_schedule(m2m_ctx);
++
++      return 0;
+ }
+ EXPORT_SYMBOL_GPL(v4l2_m2m_prepare_buf);
+ 
+diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
+index 2b32b88949ba4..2441799605ddc 100644
+--- a/drivers/mmc/core/sdio_bus.c
++++ b/drivers/mmc/core/sdio_bus.c
+@@ -264,7 +264,8 @@ static void sdio_release_func(struct device *dev)
+ {
+       struct sdio_func *func = dev_to_sdio_func(dev);
+ 
+-      sdio_free_func_cis(func);
++      if (!(func->card->quirks & MMC_QUIRK_NONSTD_SDIO))
++              sdio_free_func_cis(func);
+ 
+       kfree(func->info);
+       kfree(func->tmpbuf);
+diff --git a/drivers/net/can/mscan/mpc5xxx_can.c 
b/drivers/net/can/mscan/mpc5xxx_can.c
+index 2949a381a94dc..21993ba7ae2a9 100644
+--- a/drivers/net/can/mscan/mpc5xxx_can.c
++++ b/drivers/net/can/mscan/mpc5xxx_can.c
+@@ -336,14 +336,14 @@ static int mpc5xxx_can_probe(struct platform_device 
*ofdev)
+                                              &mscan_clksrc);
+       if (!priv->can.clock.freq) {
+               dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n");
+-              goto exit_free_mscan;
++              goto exit_put_clock;
+       }
+ 
+       err = register_mscandev(dev, mscan_clksrc);
+       if (err) {
+               dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",
+                       DRV_NAME, err);
+-              goto exit_free_mscan;
++              goto exit_put_clock;
+       }
+ 
+       dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n",
+@@ -351,7 +351,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
+ 
+       return 0;
+ 
+-exit_free_mscan:
++exit_put_clock:
++      if (data->put_clock)
++              data->put_clock(ofdev);
+       free_candev(dev);
+ exit_dispose_irq:
+       irq_dispose_mapping(irq);
+diff --git a/drivers/net/can/rcar/rcar_canfd.c 
b/drivers/net/can/rcar/rcar_canfd.c
+index a1634834b640e..cb1388267fe0a 100644
+--- a/drivers/net/can/rcar/rcar_canfd.c
++++ b/drivers/net/can/rcar/rcar_canfd.c
+@@ -1079,7 +1079,7 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, 
void *dev_id)
+       struct rcar_canfd_global *gpriv = dev_id;
+       struct net_device *ndev;
+       struct rcar_canfd_channel *priv;
+-      u32 sts, gerfl;
++      u32 sts, cc, gerfl;
+       u32 ch, ridx;
+ 
+       /* Global error interrupts still indicate a condition specific
+@@ -1097,7 +1097,9 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, 
void *dev_id)
+ 
+               /* Handle Rx interrupts */
+               sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+-              if (likely(sts & RCANFD_RFSTS_RFIF)) {
++              cc = rcar_canfd_read(priv->base, RCANFD_RFCC(ridx));
++              if (likely(sts & RCANFD_RFSTS_RFIF &&
++                         cc & RCANFD_RFCC_RFIE)) {
+                       if (napi_schedule_prep(&priv->napi)) {
+                               /* Disable Rx FIFO interrupts */
+                               rcar_canfd_clear_bit(priv->base,
+diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c 
b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+index 4a4370a470fd1..3ccdac464cf5b 100644
+--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
++++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+@@ -237,6 +237,7 @@ enum xgbe_sfp_speed {
+ #define XGBE_SFP_BASE_BR_1GBE_MAX             0x0d
+ #define XGBE_SFP_BASE_BR_10GBE_MIN            0x64
+ #define XGBE_SFP_BASE_BR_10GBE_MAX            0x68
++#define XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX      0x78
+ 
+ #define XGBE_SFP_BASE_CU_CABLE_LEN            18
+ 
+@@ -273,6 +274,8 @@ struct xgbe_sfp_eeprom {
+ #define XGBE_BEL_FUSE_VENDOR  "BEL-FUSE        "
+ #define XGBE_BEL_FUSE_PARTNO  "1GBT-SFP06      "
+ 
++#define XGBE_MOLEX_VENDOR     "Molex Inc.      "
++
+ struct xgbe_sfp_ascii {
+       union {
+               char vendor[XGBE_SFP_BASE_VENDOR_NAME_LEN + 1];
+@@ -840,7 +843,11 @@ static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom 
*sfp_eeprom,
+               break;
+       case XGBE_SFP_SPEED_10000:
+               min = XGBE_SFP_BASE_BR_10GBE_MIN;
+-              max = XGBE_SFP_BASE_BR_10GBE_MAX;
++              if (memcmp(&sfp_eeprom->base[XGBE_SFP_BASE_VENDOR_NAME],
++                         XGBE_MOLEX_VENDOR, XGBE_SFP_BASE_VENDOR_NAME_LEN) == 
0)
++                      max = XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX;
++              else
++                      max = XGBE_SFP_BASE_BR_10GBE_MAX;
+               break;
+       default:
+               return false;
+@@ -1095,7 +1102,10 @@ static void xgbe_phy_sfp_parse_eeprom(struct 
xgbe_prv_data *pdata)
+       }
+ 
+       /* Determine the type of SFP */
+-      if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
++      if (phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE &&
++          xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
++              phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
++      else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
+               phy_data->sfp_base = XGBE_SFP_BASE_10000_SR;
+       else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_LR)
+               phy_data->sfp_base = XGBE_SFP_BASE_10000_LR;
+@@ -1111,9 +1121,6 @@ static void xgbe_phy_sfp_parse_eeprom(struct 
xgbe_prv_data *pdata)
+               phy_data->sfp_base = XGBE_SFP_BASE_1000_CX;
+       else if (sfp_base[XGBE_SFP_BASE_1GBE_CC] & XGBE_SFP_BASE_1GBE_CC_T)
+               phy_data->sfp_base = XGBE_SFP_BASE_1000_T;
+-      else if ((phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE) &&
+-               xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
+-              phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
+ 
+       switch (phy_data->sfp_base) {
+       case XGBE_SFP_BASE_1000_T:
+diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c 
b/drivers/net/ethernet/hisilicon/hns/hnae.c
+index c7fa97a7e1f4d..b591b05b956b8 100644
+--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
++++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
+@@ -424,8 +424,10 @@ int hnae_ae_register(struct hnae_ae_dev *hdev, struct 
module *owner)
+       hdev->cls_dev.release = hnae_release;
+       (void)dev_set_name(&hdev->cls_dev, "hnae%d", hdev->id);
+       ret = device_register(&hdev->cls_dev);
+-      if (ret)
++      if (ret) {
++              put_device(&hdev->cls_dev);
+               return ret;
++      }
+ 
+       __module_get(THIS_MODULE);
+ 
+diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c 
b/drivers/net/ethernet/ibm/ehea/ehea_main.c
+index a754e2ce7730e..c3606e8b11923 100644
+--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
++++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
+@@ -2928,6 +2928,7 @@ static struct device *ehea_register_port(struct 
ehea_port *port,
+       ret = of_device_register(&port->ofdev);
+       if (ret) {
+               pr_err("failed to register device. ret=%d\n", ret);
++              put_device(&port->ofdev.dev);
+               goto out;
+       }
+ 
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c 
b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+index 21648dab13e07..0691027e9ce1f 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+@@ -2375,10 +2375,17 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, 
struct ethtool_rxnfc *cmd)
+ 
+               if (cmd->flow_type == TCP_V4_FLOW ||
+                   cmd->flow_type == UDP_V4_FLOW) {
+-                      if (i_set & I40E_L3_SRC_MASK)
+-                              cmd->data |= RXH_IP_SRC;
+-                      if (i_set & I40E_L3_DST_MASK)
+-                              cmd->data |= RXH_IP_DST;
++                      if (hw->mac.type == I40E_MAC_X722) {
++                              if (i_set & I40E_X722_L3_SRC_MASK)
++                                      cmd->data |= RXH_IP_SRC;
++                              if (i_set & I40E_X722_L3_DST_MASK)
++                                      cmd->data |= RXH_IP_DST;
++                      } else {
++                              if (i_set & I40E_L3_SRC_MASK)
++                                      cmd->data |= RXH_IP_SRC;
++                              if (i_set & I40E_L3_DST_MASK)
++                                      cmd->data |= RXH_IP_DST;
++                      }
+               } else if (cmd->flow_type == TCP_V6_FLOW ||
+                         cmd->flow_type == UDP_V6_FLOW) {
+                       if (i_set & I40E_L3_V6_SRC_MASK)
+@@ -2683,12 +2690,15 @@ static int i40e_get_rxnfc(struct net_device *netdev, 
struct ethtool_rxnfc *cmd,
+ 
+ /**
+  * i40e_get_rss_hash_bits - Read RSS Hash bits from register
++ * @hw: hw structure
+  * @nfc: pointer to user request
+  * @i_setc bits currently set
+  *
+  * Returns value of bits to be set per user request
+  **/
+-static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
++static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw,
++                                struct ethtool_rxnfc *nfc,
++                                u64 i_setc)
+ {
+       u64 i_set = i_setc;
+       u64 src_l3 = 0, dst_l3 = 0;
+@@ -2707,8 +2717,13 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc 
*nfc, u64 i_setc)
+               dst_l3 = I40E_L3_V6_DST_MASK;
+       } else if (nfc->flow_type == TCP_V4_FLOW ||
+                 nfc->flow_type == UDP_V4_FLOW) {
+-              src_l3 = I40E_L3_SRC_MASK;
+-              dst_l3 = I40E_L3_DST_MASK;
++              if (hw->mac.type == I40E_MAC_X722) {
++                      src_l3 = I40E_X722_L3_SRC_MASK;
++                      dst_l3 = I40E_X722_L3_DST_MASK;
++              } else {
++                      src_l3 = I40E_L3_SRC_MASK;
++                      dst_l3 = I40E_L3_DST_MASK;
++              }
+       } else {
+               /* Any other flow type are not supported here */
+               return i_set;
+@@ -2726,6 +2741,7 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc 
*nfc, u64 i_setc)
+       return i_set;
+ }
+ 
++#define FLOW_PCTYPES_SIZE 64
+ /**
+  * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash
+  * @pf: pointer to the physical function struct
+@@ -2738,9 +2754,11 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, 
struct ethtool_rxnfc *nfc)
+       struct i40e_hw *hw = &pf->hw;
+       u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
+                  ((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
+-      u8 flow_pctype = 0;
++      DECLARE_BITMAP(flow_pctypes, FLOW_PCTYPES_SIZE);
+       u64 i_set, i_setc;
+ 
++      bitmap_zero(flow_pctypes, FLOW_PCTYPES_SIZE);
++
+       if (pf->flags & I40E_FLAG_MFP_ENABLED) {
+               dev_err(&pf->pdev->dev,
+                       "Change of RSS hash input set is not supported when MFP 
mode is enabled\n");
+@@ -2756,36 +2774,35 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, 
struct ethtool_rxnfc *nfc)
+ 
+       switch (nfc->flow_type) {
+       case TCP_V4_FLOW:
+-              flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
++              set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP, flow_pctypes);
+               if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+-                      hena |=
+-                        BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
++                      set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK,
++                              flow_pctypes);
+               break;
+       case TCP_V6_FLOW:
+-              flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+-              if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+-                      hena |=
+-                        BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
++              set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP, flow_pctypes);
+               if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+-                      hena |=
+-                        BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
++                      set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK,
++                              flow_pctypes);
+               break;
+       case UDP_V4_FLOW:
+-              flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
+-              if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+-                      hena |=
+-                        BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
+-                        BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
+-
++              set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_UDP, flow_pctypes);
++              if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
++                      set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP,
++                              flow_pctypes);
++                      set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP,
++                              flow_pctypes);
++              }
+               hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
+               break;
+       case UDP_V6_FLOW:
+-              flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+-              if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+-                      hena |=
+-                        BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
+-                        BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
+-
++              set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_UDP, flow_pctypes);
++              if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
++                      set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP,
++                              flow_pctypes);
++                      set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP,
++                              flow_pctypes);
++              }
+               hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
+               break;
+       case AH_ESP_V4_FLOW:
+@@ -2818,17 +2835,20 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, 
struct ethtool_rxnfc *nfc)
+               return -EINVAL;
+       }
+ 
+-      if (flow_pctype) {
+-              i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
+-                                             flow_pctype)) |
+-                      ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
+-                                             flow_pctype)) << 32);
+-              i_set = i40e_get_rss_hash_bits(nfc, i_setc);
+-              i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype),
+-                                (u32)i_set);
+-              i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype),
+-                                (u32)(i_set >> 32));
+-              hena |= BIT_ULL(flow_pctype);
++      if (bitmap_weight(flow_pctypes, FLOW_PCTYPES_SIZE)) {
++              u8 flow_id;
++
++              for_each_set_bit(flow_id, flow_pctypes, FLOW_PCTYPES_SIZE) {
++                      i_setc = (u64)i40e_read_rx_ctl(hw, 
I40E_GLQF_HASH_INSET(0, flow_id)) |
++                               ((u64)i40e_read_rx_ctl(hw, 
I40E_GLQF_HASH_INSET(1, flow_id)) << 32);
++                      i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc);
++
++                      i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id),
++                                        (u32)i_set);
++                      i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id),
++                                        (u32)(i_set >> 32));
++                      hena |= BIT_ULL(flow_id);
++              }
+       }
+ 
+       i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena);
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h 
b/drivers/net/ethernet/intel/i40e/i40e_type.h
+index fd4bbdd88b575..8338bd348d265 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
++++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
+@@ -1433,6 +1433,10 @@ struct i40e_lldp_variables {
+ #define I40E_PFQF_CTL_0_HASHLUTSIZE_512       0x00010000
+ 
+ /* INPUT SET MASK for RSS, flow director, and flexible payload */
++#define I40E_X722_L3_SRC_SHIFT                49
++#define I40E_X722_L3_SRC_MASK         (0x3ULL << I40E_X722_L3_SRC_SHIFT)
++#define I40E_X722_L3_DST_SHIFT                41
++#define I40E_X722_L3_DST_MASK         (0x3ULL << I40E_X722_L3_DST_SHIFT)
+ #define I40E_L3_SRC_SHIFT             47
+ #define I40E_L3_SRC_MASK              (0x3ULL << I40E_L3_SRC_SHIFT)
+ #define I40E_L3_V6_SRC_SHIFT          43
+diff --git a/drivers/net/ethernet/lantiq_etop.c 
b/drivers/net/ethernet/lantiq_etop.c
+index afc8100694405..2a14520e47987 100644
+--- a/drivers/net/ethernet/lantiq_etop.c
++++ b/drivers/net/ethernet/lantiq_etop.c
+@@ -479,7 +479,6 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
+       len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
+ 
+       if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) {
+-              dev_kfree_skb_any(skb);
+               netdev_err(dev, "tx ring full\n");
+               netif_tx_stop_queue(txq);
+               return NETDEV_TX_BUSY;
+diff --git a/drivers/net/ethernet/micrel/ksz884x.c 
b/drivers/net/ethernet/micrel/ksz884x.c
+index b178e59baa2e0..8212f24711bbf 100644
+--- a/drivers/net/ethernet/micrel/ksz884x.c
++++ b/drivers/net/ethernet/micrel/ksz884x.c
+@@ -6939,7 +6939,7 @@ static int pcidev_init(struct pci_dev *pdev, const 
struct pci_device_id *id)
+       char banner[sizeof(version)];
+       struct ksz_switch *sw = NULL;
+ 
+-      result = pci_enable_device(pdev);
++      result = pcim_enable_device(pdev);
+       if (result)
+               return result;
+ 
+diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
+index 92a7247b62999..0eb417b8f7090 100644
+--- a/drivers/net/usb/cdc_ether.c
++++ b/drivers/net/usb/cdc_ether.c
+@@ -777,6 +777,13 @@ static const struct usb_device_id products[] = {
+ },
+ #endif
+ 
++/* Lenovo ThinkPad OneLink+ Dock (based on Realtek RTL8153) */
++{
++      USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3054, USB_CLASS_COMM,
++                      USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
++      .driver_info = 0,
++},
++
+ /* ThinkPad USB-C Dock (based on Realtek RTL8153) */
+ {
+       USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3062, USB_CLASS_COMM,
+diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
+index 1ed358d0da84a..d17d125a34540 100644
+--- a/drivers/net/usb/r8152.c
++++ b/drivers/net/usb/r8152.c
+@@ -5312,6 +5312,7 @@ static const struct usb_device_id rtl8152_table[] = {
+       {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927)},
+       {REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)},
+       {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO,  0x304f)},
++      {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO,  0x3054)},
+       {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO,  0x3062)},
+       {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO,  0x3069)},
+       {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO,  0x7205)},
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 1f26f0ab155f2..3c33bd8d46790 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -227,6 +227,15 @@ static const struct usb_device_id usb_quirk_list[] = {
+       /* Kingston DataTraveler 3.0 */
+       { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
+ 
++      /* NVIDIA Jetson devices in Force Recovery mode */
++      { USB_DEVICE(0x0955, 0x7018), .driver_info = USB_QUIRK_RESET_RESUME },
++      { USB_DEVICE(0x0955, 0x7019), .driver_info = USB_QUIRK_RESET_RESUME },
++      { USB_DEVICE(0x0955, 0x7418), .driver_info = USB_QUIRK_RESET_RESUME },
++      { USB_DEVICE(0x0955, 0x7721), .driver_info = USB_QUIRK_RESET_RESUME },
++      { USB_DEVICE(0x0955, 0x7c18), .driver_info = USB_QUIRK_RESET_RESUME },
++      { USB_DEVICE(0x0955, 0x7e19), .driver_info = USB_QUIRK_RESET_RESUME },
++      { USB_DEVICE(0x0955, 0x7f21), .driver_info = USB_QUIRK_RESET_RESUME },
++
+       /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
+       { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+ 
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index 2915ed4025209..5d142d7f6272f 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -965,8 +965,8 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, 
struct dwc3_trb *trb,
+                       trb->ctrl = DWC3_TRBCTL_ISOCHRONOUS;
+               }
+ 
+-              /* always enable Interrupt on Missed ISOC */
+-              trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI;
++              if (!no_interrupt && !chain)
++                      trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI;
+               break;
+ 
+       case USB_ENDPOINT_XFER_BULK:
+diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c 
b/drivers/usb/gadget/udc/bdc/bdc_udc.c
+index c843461464569..bd40931c11bd9 100644
+--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c
++++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c
+@@ -156,6 +156,7 @@ static void bdc_uspc_disconnected(struct bdc *bdc, bool 
reinit)
+       bdc->delayed_status = false;
+       bdc->reinit = reinit;
+       bdc->test_mode = false;
++      usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED);
+ }
+ 
+ /* TNotify wkaeup timer */
+diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
+index ae724460c8f21..0ba936c3a0e95 100644
+--- a/drivers/usb/host/xhci-mem.c
++++ b/drivers/usb/host/xhci-mem.c
+@@ -911,15 +911,19 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int 
slot_id)
+               if (dev->eps[i].stream_info)
+                       xhci_free_stream_info(xhci,
+                                       dev->eps[i].stream_info);
+-              /* Endpoints on the TT/root port lists should have been removed
+-               * when usb_disable_device() was called for the device.
+-               * We can't drop them anyway, because the udev might have gone
+-               * away by this point, and we can't tell what speed it was.
++              /*
++               * Endpoints are normally deleted from the bandwidth list when
++               * endpoints are dropped, before device is freed.
++               * If host is dying or being removed then endpoints aren't
++               * dropped cleanly, so delete the endpoint from list here.
++               * Only applicable for hosts with software bandwidth checking.
+                */
+-              if (!list_empty(&dev->eps[i].bw_endpoint_list))
+-                      xhci_warn(xhci, "Slot %u endpoint %u "
+-                                      "not removed from BW list!\n",
+-                                      slot_id, i);
++
++              if (!list_empty(&dev->eps[i].bw_endpoint_list)) {
++                      list_del_init(&dev->eps[i].bw_endpoint_list);
++                      xhci_dbg(xhci, "Slot %u endpoint %u not removed from BW 
list!\n",
++                               slot_id, i);
++              }
+       }
+       /* If this is a hub, free the TT(s) from the TT list */
+       xhci_free_tt_info(xhci, dev, slot_id);
+diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
+index bf649af49cbdb..af420957767e2 100644
+--- a/drivers/usb/host/xhci-pci.c
++++ b/drivers/usb/host/xhci-pci.c
+@@ -239,8 +239,14 @@ static void xhci_pci_quirks(struct device *dev, struct 
xhci_hcd *xhci)
+               xhci->quirks |= XHCI_BROKEN_STREAMS;
+ 
+       if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+-              pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
++              pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) {
++              /*
++               * try to tame the ASMedia 1042 controller which reports 0.96
++               * but appears to behave more like 1.0
++               */
++              xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
+               xhci->quirks |= XHCI_BROKEN_STREAMS;
++      }
+       if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+               pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) {
+               xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
+index 6f7820b236f4e..1f4562e616696 100644
+--- a/drivers/video/fbdev/smscufx.c
++++ b/drivers/video/fbdev/smscufx.c
+@@ -100,7 +100,6 @@ struct ufx_data {
+       struct kref kref;
+       int fb_count;
+       bool virtualized; /* true when physical usb device not present */
+-      struct delayed_work free_framebuffer_work;
+       atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */
+       atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */
+       u8 *edid; /* null until we read edid from hw or get from sysfs */
+@@ -1120,15 +1119,24 @@ static void ufx_free(struct kref *kref)
+ {
+       struct ufx_data *dev = container_of(kref, struct ufx_data, kref);
+ 
+-      /* this function will wait for all in-flight urbs to complete */
+-      if (dev->urbs.count > 0)
+-              ufx_free_urb_list(dev);
++      kfree(dev);
++}
+ 
+-      pr_debug("freeing ufx_data %p", dev);
++static void ufx_ops_destory(struct fb_info *info)
++{
++      struct ufx_data *dev = info->par;
++      int node = info->node;
+ 
+-      kfree(dev);
++      /* Assume info structure is freed after this point */
++      framebuffer_release(info);
++
++      pr_debug("fb_info for /dev/fb%d has been freed", node);
++
++      /* release reference taken by kref_init in probe() */
++      kref_put(&dev->kref, ufx_free);
+ }
+ 
++
+ static void ufx_release_urb_work(struct work_struct *work)
+ {
+       struct urb_node *unode = container_of(work, struct urb_node,
+@@ -1137,14 +1145,9 @@ static void ufx_release_urb_work(struct work_struct 
*work)
+       up(&unode->dev->urbs.limit_sem);
+ }
+ 
+-static void ufx_free_framebuffer_work(struct work_struct *work)
++static void ufx_free_framebuffer(struct ufx_data *dev)
+ {
+-      struct ufx_data *dev = container_of(work, struct ufx_data,
+-                                          free_framebuffer_work.work);
+       struct fb_info *info = dev->info;
+-      int node = info->node;
+-
+-      unregister_framebuffer(info);
+ 
+       if (info->cmap.len != 0)
+               fb_dealloc_cmap(&info->cmap);
+@@ -1156,11 +1159,6 @@ static void ufx_free_framebuffer_work(struct 
work_struct *work)
+ 
+       dev->info = NULL;
+ 
+-      /* Assume info structure is freed after this point */
+-      framebuffer_release(info);
+-
+-      pr_debug("fb_info for /dev/fb%d has been freed", node);
+-
+       /* ref taken in probe() as part of registering framebfufer */
+       kref_put(&dev->kref, ufx_free);
+ }
+@@ -1172,11 +1170,13 @@ static int ufx_ops_release(struct fb_info *info, int 
user)
+ {
+       struct ufx_data *dev = info->par;
+ 
++      mutex_lock(&disconnect_mutex);
++
+       dev->fb_count--;
+ 
+       /* We can't free fb_info here - fbmem will touch it when we return */
+       if (dev->virtualized && (dev->fb_count == 0))
+-              schedule_delayed_work(&dev->free_framebuffer_work, HZ);
++              ufx_free_framebuffer(dev);
+ 
+       if ((dev->fb_count == 0) && (info->fbdefio)) {
+               fb_deferred_io_cleanup(info);
+@@ -1190,6 +1190,8 @@ static int ufx_ops_release(struct fb_info *info, int 
user)
+ 
+       kref_put(&dev->kref, ufx_free);
+ 
++      mutex_unlock(&disconnect_mutex);
++
+       return 0;
+ }
+ 
+@@ -1296,6 +1298,7 @@ static struct fb_ops ufx_ops = {
+       .fb_blank = ufx_ops_blank,
+       .fb_check_var = ufx_ops_check_var,
+       .fb_set_par = ufx_ops_set_par,
++      .fb_destroy = ufx_ops_destory,
+ };
+ 
+ /* Assumes &info->lock held by caller
+@@ -1688,9 +1691,6 @@ static int ufx_usb_probe(struct usb_interface *interface,
+               goto error;
+       }
+ 
+-      INIT_DELAYED_WORK(&dev->free_framebuffer_work,
+-                        ufx_free_framebuffer_work);
+-
+       retval = ufx_reg_read(dev, 0x3000, &id_rev);
+       check_warn_goto_error(retval, "error %d reading 0x3000 register from 
device", retval);
+       dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev);
+@@ -1769,10 +1769,12 @@ error:
+ static void ufx_usb_disconnect(struct usb_interface *interface)
+ {
+       struct ufx_data *dev;
++      struct fb_info *info;
+ 
+       mutex_lock(&disconnect_mutex);
+ 
+       dev = usb_get_intfdata(interface);
++      info = dev->info;
+ 
+       pr_debug("USB disconnect starting\n");
+ 
+@@ -1786,12 +1788,15 @@ static void ufx_usb_disconnect(struct usb_interface 
*interface)
+ 
+       /* if clients still have us open, will be freed on last close */
+       if (dev->fb_count == 0)
+-              schedule_delayed_work(&dev->free_framebuffer_work, 0);
++              ufx_free_framebuffer(dev);
+ 
+-      /* release reference taken by kref_init in probe() */
+-      kref_put(&dev->kref, ufx_free);
++      /* this function will wait for all in-flight urbs to complete */
++      if (dev->urbs.count > 0)
++              ufx_free_urb_list(dev);
+ 
+-      /* consider ufx_data freed */
++      pr_debug("freeing ufx_data %p", dev);
++
++      unregister_framebuffer(info);
+ 
+       mutex_unlock(&disconnect_mutex);
+ }
+diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
+index 799173755b785..bcd1c3c993d3f 100644
+--- a/drivers/xen/gntdev.c
++++ b/drivers/xen/gntdev.c
+@@ -364,8 +364,7 @@ static int map_grant_pages(struct grant_map *map)
+       for (i = 0; i < map->count; i++) {
+               if (map->map_ops[i].status == GNTST_okay) {
+                       map->unmap_ops[i].handle = map->map_ops[i].handle;
+-                      if (!use_ptemod)
+-                              alloced++;
++                      alloced++;
+               } else if (!err)
+                       err = -EINVAL;
+ 
+@@ -374,8 +373,7 @@ static int map_grant_pages(struct grant_map *map)
+ 
+               if (use_ptemod) {
+                       if (map->kmap_ops[i].status == GNTST_okay) {
+-                              if (map->map_ops[i].status == GNTST_okay)
+-                                      alloced++;
++                              alloced++;
+                               map->kunmap_ops[i].handle = 
map->kmap_ops[i].handle;
+                       } else if (!err)
+                               err = -EINVAL;
+@@ -391,20 +389,42 @@ static void __unmap_grant_pages_done(int result,
+       unsigned int i;
+       struct grant_map *map = data->data;
+       unsigned int offset = data->unmap_ops - map->unmap_ops;
++      int successful_unmaps = 0;
++      int live_grants;
+ 
+       for (i = 0; i < data->count; i++) {
++              if (map->unmap_ops[offset + i].status == GNTST_okay &&
++                  map->unmap_ops[offset + i].handle != -1)
++                      successful_unmaps++;
++
+               WARN_ON(map->unmap_ops[offset+i].status &&
+                       map->unmap_ops[offset+i].handle != -1);
+               pr_debug("unmap handle=%d st=%d\n",
+                       map->unmap_ops[offset+i].handle,
+                       map->unmap_ops[offset+i].status);
+               map->unmap_ops[offset+i].handle = -1;
++              if (use_ptemod) {
++                      if (map->kunmap_ops[offset + i].status == GNTST_okay &&
++                          map->kunmap_ops[offset + i].handle != -1)
++                              successful_unmaps++;
++
++                      WARN_ON(map->kunmap_ops[offset+i].status &&
++                              map->kunmap_ops[offset+i].handle != -1);
++                      pr_debug("kunmap handle=%u st=%d\n",
++                               map->kunmap_ops[offset+i].handle,
++                               map->kunmap_ops[offset+i].status);
++                      map->kunmap_ops[offset+i].handle = -1;
++              }
+       }
++
+       /*
+        * Decrease the live-grant counter.  This must happen after the loop to
+        * prevent premature reuse of the grants by gnttab_mmap().
+        */
+-      atomic_sub(data->count, &map->live_grants);
++      live_grants = atomic_sub_return(successful_unmaps, &map->live_grants);
++      if (WARN_ON(live_grants < 0))
++              pr_err("%s: live_grants became negative (%d) after unmapping %d 
pages!\n",
++                     __func__, live_grants, successful_unmaps);
+ 
+       /* Release reference taken by unmap_grant_pages */
+       gntdev_put_map(NULL, map);
+diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
+index 58dc96d7ecafa..93cfbdada40f9 100644
+--- a/fs/btrfs/backref.c
++++ b/fs/btrfs/backref.c
+@@ -146,6 +146,7 @@ struct share_check {
+       u64 root_objectid;
+       u64 inum;
+       int share_count;
++      bool have_delayed_delete_refs;
+ };
+ 
+ static inline int extent_is_shared(struct share_check *sc)
+@@ -832,13 +833,22 @@ static int add_delayed_refs(const struct btrfs_fs_info 
*fs_info,
+                       key.offset = ref->offset;
+ 
+                       /*
+-                       * Found a inum that doesn't match our known inum, we
+-                       * know it's shared.
++                       * If we have a share check context and a reference for
++                       * another inode, we can't exit immediately. This is
++                       * because even if this is a BTRFS_ADD_DELAYED_REF
++                       * reference we may find next a BTRFS_DROP_DELAYED_REF
++                       * which cancels out this ADD reference.
++                       *
++                       * If this is a DROP reference and there was no previous
++                       * ADD reference, then we need to signal that when we
++                       * process references from the extent tree (through
++                       * add_inline_refs() and add_keyed_refs()), we should
++                       * not exit early if we find a reference for another
++                       * inode, because one of the delayed DROP references
++                       * may cancel that reference in the extent tree.
+                        */
+-                      if (sc && sc->inum && ref->objectid != sc->inum) {
+-                              ret = BACKREF_FOUND_SHARED;
+-                              goto out;
+-                      }
++                      if (sc && count < 0)
++                              sc->have_delayed_delete_refs = true;
+ 
+                       ret = add_indirect_ref(fs_info, preftrees, ref->root,
+                                              &key, 0, node->bytenr, count, sc,
+@@ -868,7 +878,7 @@ static int add_delayed_refs(const struct btrfs_fs_info 
*fs_info,
+       }
+       if (!ret)
+               ret = extent_is_shared(sc);
+-out:
++
+       spin_unlock(&head->lock);
+       return ret;
+ }
+@@ -972,7 +982,8 @@ static int add_inline_refs(const struct btrfs_fs_info 
*fs_info,
+                       key.type = BTRFS_EXTENT_DATA_KEY;
+                       key.offset = btrfs_extent_data_ref_offset(leaf, dref);
+ 
+-                      if (sc && sc->inum && key.objectid != sc->inum) {
++                      if (sc && sc->inum && key.objectid != sc->inum &&
++                          !sc->have_delayed_delete_refs) {
+                               ret = BACKREF_FOUND_SHARED;
+                               break;
+                       }
+@@ -982,6 +993,7 @@ static int add_inline_refs(const struct btrfs_fs_info 
*fs_info,
+                       ret = add_indirect_ref(fs_info, preftrees, root,
+                                              &key, 0, bytenr, count,
+                                              sc, GFP_NOFS);
++
+                       break;
+               }
+               default:
+@@ -1071,7 +1083,8 @@ static int add_keyed_refs(struct btrfs_fs_info *fs_info,
+                       key.type = BTRFS_EXTENT_DATA_KEY;
+                       key.offset = btrfs_extent_data_ref_offset(leaf, dref);
+ 
+-                      if (sc && sc->inum && key.objectid != sc->inum) {
++                      if (sc && sc->inum && key.objectid != sc->inum &&
++                          !sc->have_delayed_delete_refs) {
+                               ret = BACKREF_FOUND_SHARED;
+                               break;
+                       }
+@@ -1490,6 +1503,7 @@ int btrfs_check_shared(struct btrfs_root *root, u64 
inum, u64 bytenr)
+               .root_objectid = root->objectid,
+               .inum = inum,
+               .share_count = 0,
++              .have_delayed_delete_refs = false,
+       };
+ 
+       tmp = ulist_alloc(GFP_NOFS);
+@@ -1528,6 +1542,7 @@ int btrfs_check_shared(struct btrfs_root *root, u64 
inum, u64 bytenr)
+                       break;
+               bytenr = node->val;
+               shared.share_count = 0;
++              shared.have_delayed_delete_refs = false;
+               cond_resched();
+       }
+ 
+diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
+index fa2dee322ee93..da25f36827ebd 100644
+--- a/fs/kernfs/dir.c
++++ b/fs/kernfs/dir.c
+@@ -1490,8 +1490,11 @@ int kernfs_remove_by_name_ns(struct kernfs_node 
*parent, const char *name,
+       mutex_lock(&kernfs_mutex);
+ 
+       kn = kernfs_find_ns(parent, name, ns);
+-      if (kn)
++      if (kn) {
++              kernfs_get(kn);
+               __kernfs_remove(kn);
++              kernfs_put(kn);
++      }
+ 
+       mutex_unlock(&kernfs_mutex);
+ 
+diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
+index 3b0a10d9b36f3..1dc9304eec896 100644
+--- a/fs/ocfs2/namei.c
++++ b/fs/ocfs2/namei.c
+@@ -244,6 +244,7 @@ static int ocfs2_mknod(struct inode *dir,
+       handle_t *handle = NULL;
+       struct ocfs2_super *osb;
+       struct ocfs2_dinode *dirfe;
++      struct ocfs2_dinode *fe = NULL;
+       struct buffer_head *new_fe_bh = NULL;
+       struct inode *inode = NULL;
+       struct ocfs2_alloc_context *inode_ac = NULL;
+@@ -394,6 +395,7 @@ static int ocfs2_mknod(struct inode *dir,
+               goto leave;
+       }
+ 
++      fe = (struct ocfs2_dinode *) new_fe_bh->b_data;
+       if (S_ISDIR(mode)) {
+               status = ocfs2_fill_new_dir(osb, handle, dir, inode,
+                                           new_fe_bh, data_ac, meta_ac);
+@@ -459,8 +461,11 @@ static int ocfs2_mknod(struct inode *dir,
+ leave:
+       if (status < 0 && did_quota_inode)
+               dquot_free_inode(inode);
+-      if (handle)
++      if (handle) {
++              if (status < 0 && fe)
++                      ocfs2_set_links_count(fe, 0);
+               ocfs2_commit_trans(osb, handle);
++      }
+ 
+       ocfs2_inode_unlock(dir, 1);
+       if (did_block_signals)
+@@ -638,18 +643,9 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
+               return status;
+       }
+ 
+-      status = __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh,
++      return __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh,
+                                   parent_fe_bh, handle, inode_ac,
+                                   fe_blkno, suballoc_loc, suballoc_bit);
+-      if (status < 0) {
+-              u64 bg_blkno = ocfs2_which_suballoc_group(fe_blkno, 
suballoc_bit);
+-              int tmp = ocfs2_free_suballoc_bits(handle, inode_ac->ac_inode,
+-                              inode_ac->ac_bh, suballoc_bit, bg_blkno, 1);
+-              if (tmp)
+-                      mlog_errno(tmp);
+-      }
+-
+-      return status;
+ }
+ 
+ static int ocfs2_mkdir(struct inode *dir,
+@@ -2030,8 +2026,11 @@ bail:
+                                       ocfs2_clusters_to_bytes(osb->sb, 1));
+       if (status < 0 && did_quota_inode)
+               dquot_free_inode(inode);
+-      if (handle)
++      if (handle) {
++              if (status < 0 && fe)
++                      ocfs2_set_links_count(fe, 0);
+               ocfs2_commit_trans(osb, handle);
++      }
+ 
+       ocfs2_inode_unlock(dir, 1);
+       if (did_block_signals)
+diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
+index b773e96b4a286..b8fd2c303ed04 100644
+--- a/include/uapi/linux/videodev2.h
++++ b/include/uapi/linux/videodev2.h
+@@ -1392,7 +1392,8 @@ struct v4l2_bt_timings {
+       ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
+ #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
+       ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
+-       (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
++       ((bt)->interlaced ? \
++        ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
+ #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
+       ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
+ 
+diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
+index f4ecb23c91948..e97f2395e15d8 100644
+--- a/kernel/power/hibernate.c
++++ b/kernel/power/hibernate.c
+@@ -618,7 +618,7 @@ static void power_down(void)
+       int error;
+ 
+       if (hibernation_mode == HIBERNATION_SUSPEND) {
+-              error = suspend_devices_and_enter(PM_SUSPEND_MEM);
++              error = suspend_devices_and_enter(mem_sleep_current);
+               if (error) {
+                       hibernation_mode = hibernation_ops ?
+                                               HIBERNATION_PLATFORM :
+diff --git a/mm/hugetlb.c b/mm/hugetlb.c
+index 04ad2bba01ebd..f09f5dd9c7318 100644
+--- a/mm/hugetlb.c
++++ b/mm/hugetlb.c
+@@ -2089,11 +2089,11 @@ struct page *alloc_huge_page(struct vm_area_struct 
*vma,
+               page = __alloc_buddy_huge_page_with_mpol(h, vma, addr);
+               if (!page)
+                       goto out_uncharge_cgroup;
++              spin_lock(&hugetlb_lock);
+               if (!avoid_reserve && vma_has_reserves(vma, gbl_chg)) {
+                       SetPagePrivate(page);
+                       h->resv_huge_pages--;
+               }
+-              spin_lock(&hugetlb_lock);
+               list_move(&page->lru, &h->hugepage_activelist);
+               /* Fall through */
+       }
+diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c
+index 8a0c17e1c2036..4d5f8690e9145 100644
+--- a/net/atm/mpoa_proc.c
++++ b/net/atm/mpoa_proc.c
+@@ -220,11 +220,12 @@ static ssize_t proc_mpc_write(struct file *file, const 
char __user *buff,
+       if (!page)
+               return -ENOMEM;
+ 
+-      for (p = page, len = 0; len < nbytes; p++, len++) {
++      for (p = page, len = 0; len < nbytes; p++) {
+               if (get_user(*p, buff++)) {
+                       free_page((unsigned long)page);
+                       return -EFAULT;
+               }
++              len += 1;
+               if (*p == '\0' || *p == '\n')
+                       break;
+       }
+diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
+index a8929675b5aba..a13b10867b6fd 100644
+--- a/net/ieee802154/socket.c
++++ b/net/ieee802154/socket.c
+@@ -515,8 +515,10 @@ static int dgram_bind(struct sock *sk, struct sockaddr 
*uaddr, int len)
+       if (err < 0)
+               goto out;
+ 
+-      if (addr->family != AF_IEEE802154)
++      if (addr->family != AF_IEEE802154) {
++              err = -EINVAL;
+               goto out;
++      }
+ 
+       ieee802154_addr_from_sa(&haddr, &addr->addr);
+       dev = ieee802154_get_dev(sock_net(sk), &haddr);
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index eeed79ce8f9f8..87095d5ecf952 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -2058,7 +2058,8 @@ void tcp_enter_loss(struct sock *sk)
+  */
+ static bool tcp_check_sack_reneging(struct sock *sk, int flag)
+ {
+-      if (flag & FLAG_SACK_RENEGING) {
++      if (flag & FLAG_SACK_RENEGING &&
++          flag & FLAG_SND_UNA_ADVANCED) {
+               struct tcp_sock *tp = tcp_sk(sk);
+               unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4),
+                                         msecs_to_jiffies(10));
+diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
+index c364d849e7c3d..629103c7337bd 100644
+--- a/net/kcm/kcmsock.c
++++ b/net/kcm/kcmsock.c
+@@ -164,7 +164,8 @@ static void kcm_rcv_ready(struct kcm_sock *kcm)
+       /* Buffer limit is okay now, add to ready list */
+       list_add_tail(&kcm->wait_rx_list,
+                     &kcm->mux->kcm_rx_waiters);
+-      kcm->rx_wait = true;
++      /* paired with lockless reads in kcm_rfree() */
++      WRITE_ONCE(kcm->rx_wait, true);
+ }
+ 
+ static void kcm_rfree(struct sk_buff *skb)
+@@ -180,7 +181,7 @@ static void kcm_rfree(struct sk_buff *skb)
+       /* For reading rx_wait and rx_psock without holding lock */
+       smp_mb__after_atomic();
+ 
+-      if (!kcm->rx_wait && !kcm->rx_psock &&
++      if (!READ_ONCE(kcm->rx_wait) && !READ_ONCE(kcm->rx_psock) &&
+           sk_rmem_alloc_get(sk) < sk->sk_rcvlowat) {
+               spin_lock_bh(&mux->rx_lock);
+               kcm_rcv_ready(kcm);
+@@ -239,7 +240,8 @@ try_again:
+               if (kcm_queue_rcv_skb(&kcm->sk, skb)) {
+                       /* Should mean socket buffer full */
+                       list_del(&kcm->wait_rx_list);
+-                      kcm->rx_wait = false;
++                      /* paired with lockless reads in kcm_rfree() */
++                      WRITE_ONCE(kcm->rx_wait, false);
+ 
+                       /* Commit rx_wait to read in kcm_free */
+                       smp_wmb();
+@@ -282,10 +284,12 @@ static struct kcm_sock *reserve_rx_kcm(struct kcm_psock 
*psock,
+       kcm = list_first_entry(&mux->kcm_rx_waiters,
+                              struct kcm_sock, wait_rx_list);
+       list_del(&kcm->wait_rx_list);
+-      kcm->rx_wait = false;
++      /* paired with lockless reads in kcm_rfree() */
++      WRITE_ONCE(kcm->rx_wait, false);
+ 
+       psock->rx_kcm = kcm;
+-      kcm->rx_psock = psock;
++      /* paired with lockless reads in kcm_rfree() */
++      WRITE_ONCE(kcm->rx_psock, psock);
+ 
+       spin_unlock_bh(&mux->rx_lock);
+ 
+@@ -312,7 +316,8 @@ static void unreserve_rx_kcm(struct kcm_psock *psock,
+       spin_lock_bh(&mux->rx_lock);
+ 
+       psock->rx_kcm = NULL;
+-      kcm->rx_psock = NULL;
++      /* paired with lockless reads in kcm_rfree() */
++      WRITE_ONCE(kcm->rx_psock, NULL);
+ 
+       /* Commit kcm->rx_psock before sk_rmem_alloc_get to sync with
+        * kcm_rfree
+@@ -1240,7 +1245,8 @@ static void kcm_recv_disable(struct kcm_sock *kcm)
+       if (!kcm->rx_psock) {
+               if (kcm->rx_wait) {
+                       list_del(&kcm->wait_rx_list);
+-                      kcm->rx_wait = false;
++                      /* paired with lockless reads in kcm_rfree() */
++                      WRITE_ONCE(kcm->rx_wait, false);
+               }
+ 
+               requeue_rx_msgs(mux, &kcm->sk.sk_receive_queue);
+@@ -1798,7 +1804,8 @@ static void kcm_done(struct kcm_sock *kcm)
+ 
+       if (kcm->rx_wait) {
+               list_del(&kcm->wait_rx_list);
+-              kcm->rx_wait = false;
++              /* paired with lockless reads in kcm_rfree() */
++              WRITE_ONCE(kcm->rx_wait, false);
+       }
+       /* Move any pending receive messages to other kcm sockets */
+       requeue_rx_msgs(mux, &sk->sk_receive_queue);
+diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
+index 060ccd0e14ce7..dc1a384bc1374 100644
+--- a/net/mac802154/rx.c
++++ b/net/mac802154/rx.c
+@@ -140,7 +140,7 @@ static int
+ ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr)
+ {
+       int hlen;
+-      struct ieee802154_mac_cb *cb = mac_cb_init(skb);
++      struct ieee802154_mac_cb *cb = mac_cb(skb);
+ 
+       skb_reset_mac_header(skb);
+ 
+@@ -302,8 +302,9 @@ void
+ ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)
+ {
+       struct ieee802154_local *local = hw_to_local(hw);
++      struct ieee802154_mac_cb *cb = mac_cb_init(skb);
+ 
+-      mac_cb(skb)->lqi = lqi;
++      cb->lqi = lqi;
+       skb->pkt_type = IEEE802154_RX_MSG;
+       skb_queue_tail(&local->skb_queue, skb);
+       tasklet_schedule(&local->tasklet);
+diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
+index 8319628ab428b..a57a3755611da 100644
+--- a/net/openvswitch/datapath.c
++++ b/net/openvswitch/datapath.c
+@@ -1578,7 +1578,8 @@ static void ovs_dp_reset_user_features(struct sk_buff 
*skb, struct genl_info *in
+       if (IS_ERR(dp))
+               return;
+ 
+-      WARN(dp->user_features, "Dropping previously announced user 
features\n");
++      pr_warn("%s: Dropping previously announced user features\n",
++              ovs_dp_name(dp));
+       dp->user_features = 0;
+ }
+ 
+diff --git a/sound/aoa/soundbus/i2sbus/core.c 
b/sound/aoa/soundbus/i2sbus/core.c
+index 000b585221063..2811e1f1e2fa9 100644
+--- a/sound/aoa/soundbus/i2sbus/core.c
++++ b/sound/aoa/soundbus/i2sbus/core.c
+@@ -148,6 +148,7 @@ static int i2sbus_get_and_fixup_rsrc(struct device_node 
*np, int index,
+       return rc;
+ }
+ 
++/* Returns 1 if added, 0 for otherwise; don't return a negative value! */
+ /* FIXME: look at device node refcounting */
+ static int i2sbus_add_dev(struct macio_dev *macio,
+                         struct i2sbus_control *control,
+@@ -213,7 +214,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
+        * either as the second one in that case is just a modem. */
+       if (!ok) {
+               kfree(dev);
+-              return -ENODEV;
++              return 0;
+       }
+ 
+       mutex_init(&dev->lock);
+@@ -302,6 +303,10 @@ static int i2sbus_add_dev(struct macio_dev *macio,
+ 
+       if (soundbus_add_one(&dev->sound)) {
+               printk(KERN_DEBUG "i2sbus: device registration error!\n");
++              if (dev->sound.ofdev.dev.kobj.state_initialized) {
++                      soundbus_dev_put(&dev->sound);
++                      return 0;
++              }
+               goto err;
+       }
+ 
+diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
+index 1cb2a1ecf3cfa..d5dfc7349e70f 100644
+--- a/sound/pci/ac97/ac97_codec.c
++++ b/sound/pci/ac97/ac97_codec.c
+@@ -1965,6 +1965,7 @@ static int snd_ac97_dev_register(struct snd_device 
*device)
+                    snd_ac97_get_short_name(ac97));
+       if ((err = device_register(&ac97->dev)) < 0) {
+               ac97_err(ac97, "Can't register ac97 bus\n");
++              put_device(&ac97->dev);
+               ac97->dev.bus = NULL;
+               return err;
+       }
+diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
+index bcc648bf64780..28a6598a391e4 100644
+--- a/sound/pci/au88x0/au88x0.h
++++ b/sound/pci/au88x0/au88x0.h
+@@ -153,7 +153,7 @@ struct snd_vortex {
+ #ifndef CHIP_AU8810
+       stream_t dma_wt[NR_WT];
+       wt_voice_t wt_voice[NR_WT];     /* WT register cache. */
+-      char mixwt[(NR_WT / NR_WTPB) * 6];      /* WT mixin objects */
++      s8 mixwt[(NR_WT / NR_WTPB) * 6];        /* WT mixin objects */
+ #endif
+ 
+       /* Global resources */
+@@ -247,8 +247,8 @@ static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v);
+ static void vortex_connect_default(vortex_t * vortex, int en);
+ static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
+                                int dir, int type, int subdev);
+-static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
+-                                int restype);
++static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
++                               int restype);
+ #ifndef CHIP_AU8810
+ static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch);
+ static void vortex_wt_connect(vortex_t * vortex, int en);
+diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
+index c308a4f705504..7af6ada4b3c01 100644
+--- a/sound/pci/au88x0/au88x0_core.c
++++ b/sound/pci/au88x0/au88x0_core.c
+@@ -2004,7 +2004,7 @@ static int resnum[VORTEX_RESOURCE_LAST] =
+  out: Mean checkout if != 0. Else mean Checkin resource.
+  restype: Indicates type of resource to be checked in or out.
+ */
+-static char
++static int
+ vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype)
+ {
+       int i, qty = resnum[restype], resinuse = 0;
+diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
+index 82b587afa6158..2f85103d42e4d 100644
+--- a/sound/synth/emux/emux.c
++++ b/sound/synth/emux/emux.c
+@@ -138,15 +138,10 @@ EXPORT_SYMBOL(snd_emux_register);
+  */
+ int snd_emux_free(struct snd_emux *emu)
+ {
+-      unsigned long flags;
+-
+       if (! emu)
+               return -EINVAL;
+ 
+-      spin_lock_irqsave(&emu->voice_lock, flags);
+-      if (emu->timer_active)
+-              del_timer(&emu->tlist);
+-      spin_unlock_irqrestore(&emu->voice_lock, flags);
++      del_timer_sync(&emu->tlist);
+ 
+       snd_emux_proc_free(emu);
+       snd_emux_delete_virmidi(emu);
+diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
+index 55272fef3b508..d60a252577f0b 100644
+--- a/tools/iio/iio_utils.c
++++ b/tools/iio/iio_utils.c
+@@ -546,6 +546,10 @@ static int calc_digits(int num)
+ {
+       int count = 0;
+ 
++      /* It takes a digit to represent zero */
++      if (!num)
++              return 1;
++
+       while (num != 0) {
+               num /= 10;
+               count++;
+diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
+index 8354ec4ef912e..fd25c21610607 100644
+--- a/virt/kvm/arm/vgic/vgic-its.c
++++ b/virt/kvm/arm/vgic/vgic-its.c
+@@ -1835,7 +1835,7 @@ static int scan_its_table(struct vgic_its *its, gpa_t 
base, int size, int esz,
+ 
+       memset(entry, 0, esz);
+ 
+-      while (len > 0) {
++      while (true) {
+               int next_offset;
+               size_t byte_offset;
+ 
+@@ -1848,6 +1848,9 @@ static int scan_its_table(struct vgic_its *its, gpa_t 
base, int size, int esz,
+                       return next_offset;
+ 
+               byte_offset = next_offset * esz;
++              if (byte_offset >= len)
++                      break;
++
+               id += next_offset;
+               gpa += byte_offset;
+               len -= byte_offset;

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