From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.9 commit in: /
Date: Thu, 3 Sep 2020 11:34:09 +0000 (UTC) [thread overview]
Message-ID: <1599132809.37bc4861ef87ec59933ff9864d90d34777175f19.mpagano@gentoo> (raw)
commit: 37bc4861ef87ec59933ff9864d90d34777175f19
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Sep 3 11:33:29 2020 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Sep 3 11:33:29 2020 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=37bc4861
Linux patch 4.9.235
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1234_linux-4.9.235.patch | 2855 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 2859 insertions(+)
diff --git a/0000_README b/0000_README
index 595b0b0..52a8bef 100644
--- a/0000_README
+++ b/0000_README
@@ -979,6 +979,10 @@ Patch: 1233_linux-4.9.234.patch
From: http://www.kernel.org
Desc: Linux 4.9.234
+Patch: 1234_linux-4.9.235.patch
+From: http://www.kernel.org
+Desc: Linux 4.9.235
+
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/1234_linux-4.9.235.patch b/1234_linux-4.9.235.patch
new file mode 100644
index 0000000..b00210d
--- /dev/null
+++ b/1234_linux-4.9.235.patch
@@ -0,0 +1,2855 @@
+diff --git a/Makefile b/Makefile
+index e5a6f33e95de6..d21084a36bd4d 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 234
++SUBLEVEL = 235
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+
+diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+index fabc0cebe2aa2..1f9ff2cea2151 100644
+--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+@@ -555,7 +555,7 @@
+ pins = "gpio63", "gpio64", "gpio65", "gpio66",
+ "gpio67", "gpio68";
+ drive-strength = <2>;
+- bias-disable;
++ bias-pull-down;
+ };
+ };
+ };
+diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
+index 115b0955715f3..ed7e3a288b4e5 100644
+--- a/arch/arm64/kvm/hyp/switch.c
++++ b/arch/arm64/kvm/hyp/switch.c
+@@ -412,7 +412,7 @@ static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par,
+ * making sure it is a kernel address and not a PC-relative
+ * reference.
+ */
+- asm volatile("ldr %0, =__hyp_panic_string" : "=r" (str_va));
++ asm volatile("ldr %0, =%1" : "=r" (str_va) : "S" (__hyp_panic_string));
+
+ __hyp_do_panic(str_va,
+ spsr, elr,
+diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c
+index 530a36f465ced..afcc86726448e 100644
+--- a/arch/mips/vdso/genvdso.c
++++ b/arch/mips/vdso/genvdso.c
+@@ -126,6 +126,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ if (fstat(fd, &stat) != 0) {
+ fprintf(stderr, "%s: Failed to stat '%s': %s\n", program_name,
+ path, strerror(errno));
++ close(fd);
+ return NULL;
+ }
+
+@@ -134,6 +135,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ if (addr == MAP_FAILED) {
+ fprintf(stderr, "%s: Failed to map '%s': %s\n", program_name,
+ path, strerror(errno));
++ close(fd);
+ return NULL;
+ }
+
+@@ -143,6 +145,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0) {
+ fprintf(stderr, "%s: '%s' is not an ELF file\n", program_name,
+ path);
++ close(fd);
+ return NULL;
+ }
+
+@@ -154,6 +157,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ default:
+ fprintf(stderr, "%s: '%s' has invalid ELF class\n",
+ program_name, path);
++ close(fd);
+ return NULL;
+ }
+
+@@ -165,6 +169,7 @@ static void *map_vdso(const char *path, size_t *_size)
+ default:
+ fprintf(stderr, "%s: '%s' has invalid ELF data order\n",
+ program_name, path);
++ close(fd);
+ return NULL;
+ }
+
+@@ -172,15 +177,18 @@ static void *map_vdso(const char *path, size_t *_size)
+ fprintf(stderr,
+ "%s: '%s' has invalid ELF machine (expected EM_MIPS)\n",
+ program_name, path);
++ close(fd);
+ return NULL;
+ } else if (swap_uint16(ehdr->e_type) != ET_DYN) {
+ fprintf(stderr,
+ "%s: '%s' has invalid ELF type (expected ET_DYN)\n",
+ program_name, path);
++ close(fd);
+ return NULL;
+ }
+
+ *_size = stat.st_size;
++ close(fd);
+ return addr;
+ }
+
+@@ -284,10 +292,12 @@ int main(int argc, char **argv)
+ /* Calculate and write symbol offsets to <output file> */
+ if (!get_symbols(dbg_vdso_path, dbg_vdso)) {
+ unlink(out_path);
++ fclose(out_file);
+ return EXIT_FAILURE;
+ }
+
+ fprintf(out_file, "};\n");
++ fclose(out_file);
+
+ return EXIT_SUCCESS;
+ }
+diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
+index ba49ae6625f1b..a10b67df83bae 100644
+--- a/arch/powerpc/perf/core-book3s.c
++++ b/arch/powerpc/perf/core-book3s.c
+@@ -2042,6 +2042,10 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
+
+ if (perf_event_overflow(event, &data, regs))
+ power_pmu_stop(event, 0);
++ } else if (period) {
++ /* Account for interrupt in case of invalid SIAR */
++ if (perf_event_account_interrupt(event))
++ power_pmu_stop(event, 0);
+ }
+ }
+
+diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
+index d9088f0b8fcc5..621be43433303 100644
+--- a/arch/powerpc/platforms/cell/Kconfig
++++ b/arch/powerpc/platforms/cell/Kconfig
+@@ -45,6 +45,7 @@ config SPU_FS
+ tristate "SPU file system"
+ default m
+ depends on PPC_CELL
++ depends on COREDUMP
+ select SPU_BASE
+ select MEMORY_HOTPLUG
+ help
+diff --git a/drivers/base/core.c b/drivers/base/core.c
+index 69a71074dc65b..fe9f2aea84bd4 100644
+--- a/drivers/base/core.c
++++ b/drivers/base/core.c
+@@ -2348,9 +2348,9 @@ static inline bool fwnode_is_primary(struct fwnode_handle *fwnode)
+ */
+ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
+ {
+- if (fwnode) {
+- struct fwnode_handle *fn = dev->fwnode;
++ struct fwnode_handle *fn = dev->fwnode;
+
++ if (fwnode) {
+ if (fwnode_is_primary(fn))
+ fn = fn->secondary;
+
+@@ -2360,8 +2360,12 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
+ }
+ dev->fwnode = fwnode;
+ } else {
+- dev->fwnode = fwnode_is_primary(dev->fwnode) ?
+- dev->fwnode->secondary : NULL;
++ if (fwnode_is_primary(fn)) {
++ dev->fwnode = fn->secondary;
++ fn->secondary = NULL;
++ } else {
++ dev->fwnode = NULL;
++ }
+ }
+ }
+ EXPORT_SYMBOL_GPL(set_primary_fwnode);
+diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
+index a2714890fe431..d707cd16ed014 100644
+--- a/drivers/base/power/main.c
++++ b/drivers/base/power/main.c
+@@ -1366,13 +1366,17 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
+ }
+
+ /*
+- * If a device configured to wake up the system from sleep states
+- * has been suspended at run time and there's a resume request pending
+- * for it, this is equivalent to the device signaling wakeup, so the
+- * system suspend operation should be aborted.
++ * Wait for possible runtime PM transitions of the device in progress
++ * to complete and if there's a runtime resume request pending for it,
++ * resume it before proceeding with invoking the system-wide suspend
++ * callbacks for it.
++ *
++ * If the system-wide suspend callbacks below change the configuration
++ * of the device, they must disable runtime PM for it or otherwise
++ * ensure that its runtime-resume callbacks will not be confused by that
++ * change in case they are invoked going forward.
+ */
+- if (pm_runtime_barrier(dev) && device_may_wakeup(dev))
+- pm_wakeup_event(dev, 0);
++ pm_runtime_barrier(dev);
+
+ if (pm_wakeup_pending()) {
+ dev->power.direct_complete = false;
+diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
+index 1c88d97074951..3438b98e60948 100644
+--- a/drivers/edac/ie31200_edac.c
++++ b/drivers/edac/ie31200_edac.c
+@@ -145,6 +145,8 @@
+ (n << (28 + (2 * skl) - PAGE_SHIFT))
+
+ static int nr_channels;
++static struct pci_dev *mci_pdev;
++static int ie31200_registered = 1;
+
+ struct ie31200_priv {
+ void __iomem *window;
+@@ -512,12 +514,16 @@ fail_free:
+ static int ie31200_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+ {
+- edac_dbg(0, "MC:\n");
++ int rc;
+
++ edac_dbg(0, "MC:\n");
+ if (pci_enable_device(pdev) < 0)
+ return -EIO;
++ rc = ie31200_probe1(pdev, ent->driver_data);
++ if (rc == 0 && !mci_pdev)
++ mci_pdev = pci_dev_get(pdev);
+
+- return ie31200_probe1(pdev, ent->driver_data);
++ return rc;
+ }
+
+ static void ie31200_remove_one(struct pci_dev *pdev)
+@@ -526,6 +532,8 @@ static void ie31200_remove_one(struct pci_dev *pdev)
+ struct ie31200_priv *priv;
+
+ edac_dbg(0, "\n");
++ pci_dev_put(mci_pdev);
++ mci_pdev = NULL;
+ mci = edac_mc_del_mc(&pdev->dev);
+ if (!mci)
+ return;
+@@ -574,17 +582,53 @@ static struct pci_driver ie31200_driver = {
+
+ static int __init ie31200_init(void)
+ {
++ int pci_rc, i;
++
+ edac_dbg(3, "MC:\n");
+ /* Ensure that the OPSTATE is set correctly for POLL or NMI */
+ opstate_init();
+
+- return pci_register_driver(&ie31200_driver);
++ pci_rc = pci_register_driver(&ie31200_driver);
++ if (pci_rc < 0)
++ goto fail0;
++
++ if (!mci_pdev) {
++ ie31200_registered = 0;
++ for (i = 0; ie31200_pci_tbl[i].vendor != 0; i++) {
++ mci_pdev = pci_get_device(ie31200_pci_tbl[i].vendor,
++ ie31200_pci_tbl[i].device,
++ NULL);
++ if (mci_pdev)
++ break;
++ }
++ if (!mci_pdev) {
++ edac_dbg(0, "ie31200 pci_get_device fail\n");
++ pci_rc = -ENODEV;
++ goto fail1;
++ }
++ pci_rc = ie31200_init_one(mci_pdev, &ie31200_pci_tbl[i]);
++ if (pci_rc < 0) {
++ edac_dbg(0, "ie31200 init fail\n");
++ pci_rc = -ENODEV;
++ goto fail1;
++ }
++ }
++ return 0;
++
++fail1:
++ pci_unregister_driver(&ie31200_driver);
++fail0:
++ pci_dev_put(mci_pdev);
++
++ return pci_rc;
+ }
+
+ static void __exit ie31200_exit(void)
+ {
+ edac_dbg(3, "MC:\n");
+ pci_unregister_driver(&ie31200_driver);
++ if (!ie31200_registered)
++ ie31200_remove_one(mci_pdev);
+ }
+
+ module_init(ie31200_init);
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+index e9311eb7b8d9f..694f631d9c90d 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+@@ -734,8 +734,10 @@ amdgpu_connector_lvds_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ if (encoder) {
+@@ -872,8 +874,10 @@ amdgpu_connector_vga_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ encoder = amdgpu_connector_best_single_encoder(connector);
+@@ -996,8 +1000,10 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
+@@ -1371,8 +1377,10 @@ amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 15a2d8f3725d5..fdf7a18058881 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -268,7 +268,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
+
+ ret = pm_runtime_get_sync(dev->dev);
+ if (ret < 0)
+- return ret;
++ goto out;
+
+ ret = drm_crtc_helper_set_config(set);
+
+@@ -283,7 +283,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
+ take the current one */
+ if (active && !adev->have_disp_power_ref) {
+ adev->have_disp_power_ref = true;
+- return ret;
++ goto out;
+ }
+ /* if we have no active crtcs, then drop the power ref
+ we got before */
+@@ -292,6 +292,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
+ adev->have_disp_power_ref = false;
+ }
+
++out:
+ /* drop the power reference we got coming in here */
+ pm_runtime_put_autosuspend(dev->dev);
+ return ret;
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+index e0890deccb2fe..7cae10fec78de 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+@@ -633,11 +633,12 @@ long amdgpu_drm_ioctl(struct file *filp,
+ dev = file_priv->minor->dev;
+ ret = pm_runtime_get_sync(dev->dev);
+ if (ret < 0)
+- return ret;
++ goto out;
+
+ ret = drm_ioctl(filp, cmd, arg);
+
+ pm_runtime_mark_last_busy(dev->dev);
++out:
+ pm_runtime_put_autosuspend(dev->dev);
+ return ret;
+ }
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+index ab5134d920d96..96fc1566f28e5 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+@@ -543,7 +543,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+
+ r = pm_runtime_get_sync(dev->dev);
+ if (r < 0)
+- return r;
++ goto pm_put;
+
+ fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
+ if (unlikely(!fpriv)) {
+@@ -566,6 +566,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+
+ out_suspend:
+ pm_runtime_mark_last_busy(dev->dev);
++pm_put:
+ pm_runtime_put_autosuspend(dev->dev);
+
+ return r;
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+index 8c6e47c5507fb..74221e096855d 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+@@ -841,8 +841,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+
+ ret = kobject_init_and_add(dev->kobj_node, &node_type,
+ sys_props.kobj_nodes, "%d", id);
+- if (ret < 0)
++ if (ret < 0) {
++ kobject_put(dev->kobj_node);
+ return ret;
++ }
+
+ dev->kobj_mem = kobject_create_and_add("mem_banks", dev->kobj_node);
+ if (!dev->kobj_mem)
+@@ -885,8 +887,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+ return -ENOMEM;
+ ret = kobject_init_and_add(mem->kobj, &mem_type,
+ dev->kobj_mem, "%d", i);
+- if (ret < 0)
++ if (ret < 0) {
++ kobject_put(mem->kobj);
+ return ret;
++ }
+
+ mem->attr.name = "properties";
+ mem->attr.mode = KFD_SYSFS_FILE_MODE;
+@@ -904,8 +908,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+ return -ENOMEM;
+ ret = kobject_init_and_add(cache->kobj, &cache_type,
+ dev->kobj_cache, "%d", i);
+- if (ret < 0)
++ if (ret < 0) {
++ kobject_put(cache->kobj);
+ return ret;
++ }
+
+ cache->attr.name = "properties";
+ cache->attr.mode = KFD_SYSFS_FILE_MODE;
+@@ -923,8 +929,10 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
+ return -ENOMEM;
+ ret = kobject_init_and_add(iolink->kobj, &iolink_type,
+ dev->kobj_iolink, "%d", i);
+- if (ret < 0)
++ if (ret < 0) {
++ kobject_put(iolink->kobj);
+ return ret;
++ }
+
+ iolink->attr.name = "properties";
+ iolink->attr.mode = KFD_SYSFS_FILE_MODE;
+@@ -976,8 +984,10 @@ static int kfd_topology_update_sysfs(void)
+ ret = kobject_init_and_add(sys_props.kobj_topology,
+ &sysprops_type, &kfd_device->kobj,
+ "topology");
+- if (ret < 0)
++ if (ret < 0) {
++ kobject_put(sys_props.kobj_topology);
+ return ret;
++ }
+
+ sys_props.kobj_nodes = kobject_create_and_add("nodes",
+ sys_props.kobj_topology);
+diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
+index 5bfae1f972c74..0061deca290a4 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
++++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
+@@ -281,8 +281,10 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
+ pm_runtime_get_noresume(dev->dev);
+ } else {
+ ret = pm_runtime_get_sync(dev->dev);
+- if (ret < 0 && ret != -EACCES)
++ if (ret < 0 && ret != -EACCES) {
++ pm_runtime_put_autosuspend(dev->dev);
+ return conn_status;
++ }
+ }
+
+ nv_encoder = nouveau_connector_ddc_detect(connector);
+diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+index 275abc424ce25..40da9143f7220 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
++++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+@@ -183,8 +183,10 @@ nouveau_fbcon_open(struct fb_info *info, int user)
+ struct nouveau_fbdev *fbcon = info->par;
+ struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
+ int ret = pm_runtime_get_sync(drm->dev->dev);
+- if (ret < 0 && ret != -EACCES)
++ if (ret < 0 && ret != -EACCES) {
++ pm_runtime_put(drm->dev->dev);
+ return ret;
++ }
+ return 0;
+ }
+
+diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
+index efa875120071a..9e6c2be0cc7d4 100644
+--- a/drivers/gpu/drm/radeon/radeon_connectors.c
++++ b/drivers/gpu/drm/radeon/radeon_connectors.c
+@@ -892,8 +892,10 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ if (encoder) {
+@@ -1038,8 +1040,10 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ encoder = radeon_best_single_encoder(connector);
+@@ -1176,8 +1180,10 @@ radeon_tv_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ encoder = radeon_best_single_encoder(connector);
+@@ -1260,8 +1266,10 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ if (radeon_connector->detected_hpd_without_ddc) {
+@@ -1701,8 +1709,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+- if (r < 0)
++ if (r < 0) {
++ pm_runtime_put_autosuspend(connector->dev->dev);
+ return connector_status_disconnected;
++ }
+ }
+
+ if (!force && radeon_check_hpd_status_unchanged(connector)) {
+diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
+index 850527d5fab1b..606fd875740c0 100644
+--- a/drivers/hid/i2c-hid/i2c-hid-core.c
++++ b/drivers/hid/i2c-hid/i2c-hid-core.c
+@@ -407,6 +407,19 @@ static int i2c_hid_set_power(struct i2c_client *client, int power_state)
+ dev_err(&client->dev, "failed to change power setting.\n");
+
+ set_pwr_exit:
++
++ /*
++ * The HID over I2C specification states that if a DEVICE needs time
++ * after the PWR_ON request, it should utilise CLOCK stretching.
++ * However, it has been observered that the Windows driver provides a
++ * 1ms sleep between the PWR_ON and RESET requests.
++ * According to Goodix Windows even waits 60 ms after (other?)
++ * PWR_ON requests. Testing has confirmed that several devices
++ * will not work properly without a delay after a PWR_ON request.
++ */
++ if (!ret && power_state == I2C_HID_PWR_ON)
++ msleep(60);
++
+ return ret;
+ }
+
+@@ -428,15 +441,6 @@ static int i2c_hid_hwreset(struct i2c_client *client)
+ if (ret)
+ goto out_unlock;
+
+- /*
+- * The HID over I2C specification states that if a DEVICE needs time
+- * after the PWR_ON request, it should utilise CLOCK stretching.
+- * However, it has been observered that the Windows driver provides a
+- * 1ms sleep between the PWR_ON and RESET requests and that some devices
+- * rely on this.
+- */
+- usleep_range(1000, 5000);
+-
+ i2c_hid_dbg(ihid, "resetting...\n");
+
+ ret = i2c_hid_command(client, &hid_reset_cmd, NULL, 0);
+diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
+index dbdd265075daf..7bce23a43907e 100644
+--- a/drivers/hid/usbhid/hiddev.c
++++ b/drivers/hid/usbhid/hiddev.c
+@@ -554,12 +554,16 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
+
+ switch (cmd) {
+ case HIDIOCGUSAGE:
++ if (uref->usage_index >= field->report_count)
++ goto inval;
+ uref->value = field->value[uref->usage_index];
+ if (copy_to_user(user_arg, uref, sizeof(*uref)))
+ goto fault;
+ goto goodreturn;
+
+ case HIDIOCSUSAGE:
++ if (uref->usage_index >= field->report_count)
++ goto inval;
+ field->value[uref->usage_index] = uref->value;
+ goto goodreturn;
+
+diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
+index 4231673435e7b..6be02da2ccc46 100644
+--- a/drivers/i2c/busses/i2c-rcar.c
++++ b/drivers/i2c/busses/i2c-rcar.c
+@@ -534,6 +534,7 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
+ /* master sent stop */
+ if (ssr_filtered & SSR) {
+ i2c_slave_event(priv->slave, I2C_SLAVE_STOP, &value);
++ rcar_i2c_write(priv, ICSCR, SIE | SDBS); /* clear our NACK */
+ rcar_i2c_write(priv, ICSIER, SAR);
+ rcar_i2c_write(priv, ICSSR, ~SSR & 0xff);
+ }
+diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
+index f106fd9782bfb..99c36a5438a75 100644
+--- a/drivers/iommu/iova.c
++++ b/drivers/iommu/iova.c
+@@ -676,7 +676,9 @@ iova_magazine_free_pfns(struct iova_magazine *mag, struct iova_domain *iovad)
+ for (i = 0 ; i < mag->size; ++i) {
+ struct iova *iova = private_find_iova(iovad, mag->pfns[i]);
+
+- BUG_ON(!iova);
++ if (WARN_ON(!iova))
++ continue;
++
+ private_free_iova(iovad, iova);
+ }
+
+diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
+index 29deda7aed040..2d3ff028f50c9 100644
+--- a/drivers/md/dm-table.c
++++ b/drivers/md/dm-table.c
+@@ -510,14 +510,14 @@ static int adjoin(struct dm_table *table, struct dm_target *ti)
+ * On the other hand, dm-switch needs to process bulk data using messages and
+ * excessive use of GFP_NOIO could cause trouble.
+ */
+-static char **realloc_argv(unsigned *array_size, char **old_argv)
++static char **realloc_argv(unsigned *size, char **old_argv)
+ {
+ char **argv;
+ unsigned new_size;
+ gfp_t gfp;
+
+- if (*array_size) {
+- new_size = *array_size * 2;
++ if (*size) {
++ new_size = *size * 2;
+ gfp = GFP_KERNEL;
+ } else {
+ new_size = 8;
+@@ -525,8 +525,8 @@ static char **realloc_argv(unsigned *array_size, char **old_argv)
+ }
+ argv = kmalloc(new_size * sizeof(*argv), gfp);
+ if (argv) {
+- memcpy(argv, old_argv, *array_size * sizeof(*argv));
+- *array_size = new_size;
++ memcpy(argv, old_argv, *size * sizeof(*argv));
++ *size = new_size;
+ }
+
+ kfree(old_argv);
+diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
+index 382caf200ba16..c313f51688f44 100644
+--- a/drivers/media/pci/ttpci/av7110.c
++++ b/drivers/media/pci/ttpci/av7110.c
+@@ -426,14 +426,15 @@ static void debiirq(unsigned long cookie)
+ case DATA_CI_GET:
+ {
+ u8 *data = av7110->debi_virt;
++ u8 data_0 = data[0];
+
+- if ((data[0] < 2) && data[2] == 0xff) {
++ if (data_0 < 2 && data[2] == 0xff) {
+ int flags = 0;
+ if (data[5] > 0)
+ flags |= CA_CI_MODULE_PRESENT;
+ if (data[5] > 5)
+ flags |= CA_CI_MODULE_READY;
+- av7110->ci_slot[data[0]].flags = flags;
++ av7110->ci_slot[data_0].flags = flags;
+ } else
+ ci_get_data(&av7110->ci_rbuffer,
+ av7110->debi_virt,
+diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
+index 5104cc0ee40e3..a3c4cc025ed6f 100644
+--- a/drivers/media/platform/davinci/vpif_capture.c
++++ b/drivers/media/platform/davinci/vpif_capture.c
+@@ -1408,8 +1408,6 @@ probe_out:
+ /* Unregister video device */
+ video_unregister_device(&ch->video_dev);
+ }
+- kfree(vpif_obj.sd);
+- v4l2_device_unregister(&vpif_obj.v4l2_dev);
+
+ return err;
+ }
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index d52fd842ef1fe..8322129c3f987 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -1985,7 +1985,8 @@ static int bond_release_and_destroy(struct net_device *bond_dev,
+ int ret;
+
+ ret = bond_release(bond_dev, slave_dev);
+- if (ret == 0 && !bond_has_slaves(bond)) {
++ if (ret == 0 && !bond_has_slaves(bond) &&
++ bond_dev->reg_state != NETREG_UNREGISTERING) {
+ bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
+ netdev_info(bond_dev, "Destroying bond %s\n",
+ bond_dev->name);
+@@ -4131,13 +4132,23 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
+ return ret;
+ }
+
++static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed)
++{
++ if (speed == 0 || speed == SPEED_UNKNOWN)
++ speed = slave->speed;
++ else
++ speed = min(speed, slave->speed);
++
++ return speed;
++}
++
+ static int bond_ethtool_get_settings(struct net_device *bond_dev,
+ struct ethtool_cmd *ecmd)
+ {
+ struct bonding *bond = netdev_priv(bond_dev);
+- unsigned long speed = 0;
+ struct list_head *iter;
+ struct slave *slave;
++ u32 speed = 0;
+
+ ecmd->duplex = DUPLEX_UNKNOWN;
+ ecmd->port = PORT_OTHER;
+@@ -4149,8 +4160,13 @@ static int bond_ethtool_get_settings(struct net_device *bond_dev,
+ */
+ bond_for_each_slave(bond, slave, iter) {
+ if (bond_slave_can_tx(slave)) {
+- if (slave->speed != SPEED_UNKNOWN)
+- speed += slave->speed;
++ if (slave->speed != SPEED_UNKNOWN) {
++ if (BOND_MODE(bond) == BOND_MODE_BROADCAST)
++ speed = bond_mode_bcast_speed(slave,
++ speed);
++ else
++ speed += slave->speed;
++ }
+ if (ecmd->duplex == DUPLEX_UNKNOWN &&
+ slave->duplex != DUPLEX_UNKNOWN)
+ ecmd->duplex = slave->duplex;
+diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
+index b665d27f8e299..95ab44aa0eeab 100644
+--- a/drivers/net/ethernet/freescale/gianfar.c
++++ b/drivers/net/ethernet/freescale/gianfar.c
+@@ -844,8 +844,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
+ continue;
+
+ err = gfar_parse_group(child, priv, model);
+- if (err)
++ if (err) {
++ of_node_put(child);
+ goto err_grp_init;
++ }
+ }
+ } else { /* SQ_SG_MODE */
+ err = gfar_parse_group(np, priv, model);
+diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
+index 72f37e546ed24..ac757819cadb5 100644
+--- a/drivers/net/ipvlan/ipvlan_main.c
++++ b/drivers/net/ipvlan/ipvlan_main.c
+@@ -168,12 +168,21 @@ static void ipvlan_port_destroy(struct net_device *dev)
+ kfree_rcu(port, rcu);
+ }
+
++#define IPVLAN_ALWAYS_ON_OFLOADS \
++ (NETIF_F_SG | NETIF_F_HW_CSUM | \
++ NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL)
++
++#define IPVLAN_ALWAYS_ON \
++ (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED)
++
+ #define IPVLAN_FEATURES \
+ (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
+ NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
+ NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
+ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
+
++ /* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */
++
+ #define IPVLAN_STATE_MASK \
+ ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
+
+@@ -186,7 +195,9 @@ static int ipvlan_init(struct net_device *dev)
+ dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
+ (phy_dev->state & IPVLAN_STATE_MASK);
+ dev->features = phy_dev->features & IPVLAN_FEATURES;
+- dev->features |= NETIF_F_LLTX;
++ dev->features |= IPVLAN_ALWAYS_ON;
++ dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
++ dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
+ dev->gso_max_size = phy_dev->gso_max_size;
+ dev->gso_max_segs = phy_dev->gso_max_segs;
+ dev->hard_header_len = phy_dev->hard_header_len;
+@@ -274,7 +285,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev,
+ {
+ struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+- return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES);
++ features |= NETIF_F_ALL_FOR_ALL;
++ features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES);
++ features = netdev_increment_features(ipvlan->phy_dev->features,
++ features, features);
++ features |= IPVLAN_ALWAYS_ON;
++ features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON);
++
++ return features;
+ }
+
+ static void ipvlan_change_rx_flags(struct net_device *dev, int change)
+@@ -675,10 +693,9 @@ static int ipvlan_device_event(struct notifier_block *unused,
+
+ case NETDEV_FEAT_CHANGE:
+ list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
+- ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
+ ipvlan->dev->gso_max_size = dev->gso_max_size;
+ ipvlan->dev->gso_max_segs = dev->gso_max_segs;
+- netdev_features_change(ipvlan->dev);
++ netdev_update_features(ipvlan->dev);
+ }
+ break;
+
+diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
+index 6038b7486f1db..e04e0260035ad 100644
+--- a/drivers/net/wireless/ath/ath10k/hw.h
++++ b/drivers/net/wireless/ath/ath10k/hw.h
+@@ -558,7 +558,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
+
+ #define TARGET_10_4_TX_DBG_LOG_SIZE 1024
+ #define TARGET_10_4_NUM_WDS_ENTRIES 32
+-#define TARGET_10_4_DMA_BURST_SIZE 0
++#define TARGET_10_4_DMA_BURST_SIZE 1
+ #define TARGET_10_4_MAC_AGGR_DELIM 0
+ #define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
+ #define TARGET_10_4_VOW_CONFIG 0
+diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
+index 93b22a5b6878e..e524573aa8a09 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
++++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
+@@ -752,8 +752,11 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw)
+
+ usb_anchor_urb(urb, &rtlusb->rx_submitted);
+ err = usb_submit_urb(urb, GFP_KERNEL);
+- if (err)
++ if (err) {
++ usb_unanchor_urb(urb);
++ usb_free_urb(urb);
+ goto err_out;
++ }
+ usb_free_urb(urb);
+ }
+ return 0;
+diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
+index 429d34c348b9f..01a343ad7155c 100644
+--- a/drivers/pci/slot.c
++++ b/drivers/pci/slot.c
+@@ -303,13 +303,16 @@ placeholder:
+ slot_name = make_slot_name(name);
+ if (!slot_name) {
+ err = -ENOMEM;
++ kfree(slot);
+ goto err;
+ }
+
+ err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
+ "%s", slot_name);
+- if (err)
++ if (err) {
++ kobject_put(&slot->kobj);
+ goto err;
++ }
+
+ INIT_LIST_HEAD(&slot->list);
+ list_add(&slot->list, &parent->slots);
+@@ -328,7 +331,6 @@ out:
+ mutex_unlock(&pci_slot_mutex);
+ return slot;
+ err:
+- kfree(slot);
+ slot = ERR_PTR(err);
+ goto out;
+ }
+diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
+index 39a2b0cde9e42..d81fdcd6a1fe0 100644
+--- a/drivers/s390/cio/css.c
++++ b/drivers/s390/cio/css.c
+@@ -529,6 +529,11 @@ static int slow_eval_known_fn(struct subchannel *sch, void *data)
+ rc = css_evaluate_known_subchannel(sch, 1);
+ if (rc == -EAGAIN)
+ css_schedule_eval(sch->schid);
++ /*
++ * The loop might take long time for platforms with lots of
++ * known devices. Allow scheduling here.
++ */
++ cond_resched();
+ }
+ return 0;
+ }
+diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
+index 3c2f34db937b6..f5f3a8113bc55 100644
+--- a/drivers/scsi/fcoe/fcoe_ctlr.c
++++ b/drivers/scsi/fcoe/fcoe_ctlr.c
+@@ -267,9 +267,9 @@ static void fcoe_sysfs_fcf_del(struct fcoe_fcf *new)
+ WARN_ON(!fcf_dev);
+ new->fcf_dev = NULL;
+ fcoe_fcf_device_delete(fcf_dev);
+- kfree(new);
+ mutex_unlock(&cdev->lock);
+ }
++ kfree(new);
+ }
+
+ /**
+diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
+index e18bbc66e83b1..77cb16d8dfd35 100644
+--- a/drivers/scsi/lpfc/lpfc_vport.c
++++ b/drivers/scsi/lpfc/lpfc_vport.c
+@@ -624,27 +624,16 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
+ vport->port_state < LPFC_VPORT_READY)
+ return -EAGAIN;
+ }
++
+ /*
+- * This is a bit of a mess. We want to ensure the shost doesn't get
+- * torn down until we're done with the embedded lpfc_vport structure.
+- *
+- * Beyond holding a reference for this function, we also need a
+- * reference for outstanding I/O requests we schedule during delete
+- * processing. But once we scsi_remove_host() we can no longer obtain
+- * a reference through scsi_host_get().
+- *
+- * So we take two references here. We release one reference at the
+- * bottom of the function -- after delinking the vport. And we
+- * release the other at the completion of the unreg_vpi that get's
+- * initiated after we've disposed of all other resources associated
+- * with the port.
++ * Take early refcount for outstanding I/O requests we schedule during
++ * delete processing for unreg_vpi. Always keep this before
++ * scsi_remove_host() as we can no longer obtain a reference through
++ * scsi_host_get() after scsi_host_remove as shost is set to SHOST_DEL.
+ */
+ if (!scsi_host_get(shost))
+ return VPORT_INVAL;
+- if (!scsi_host_get(shost)) {
+- scsi_host_put(shost);
+- return VPORT_INVAL;
+- }
++
+ lpfc_free_sysfs_attr(vport);
+
+ lpfc_debugfs_terminate(vport);
+@@ -792,8 +781,9 @@ skip_logo:
+ if (!(vport->vpi_state & LPFC_VPI_REGISTERED) ||
+ lpfc_mbx_unreg_vpi(vport))
+ scsi_host_put(shost);
+- } else
++ } else {
+ scsi_host_put(shost);
++ }
+
+ lpfc_free_vpi(phba, vport->vpi);
+ vport->work_port_events = 0;
+diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
+index 42b97f1196232..c2bce3f6eaace 100644
+--- a/drivers/scsi/scsi_transport_iscsi.c
++++ b/drivers/scsi/scsi_transport_iscsi.c
+@@ -3191,7 +3191,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
+ pr_err("%s could not find host no %u\n",
+ __func__, ev->u.set_flashnode.host_no);
+ err = -ENODEV;
+- goto put_host;
++ goto exit_set_fnode;
+ }
+
+ idx = ev->u.set_flashnode.flashnode_idx;
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index a7f520581cb0f..ad5f2e2b4cbaf 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -659,6 +659,7 @@ unblock_reqs:
+ int ufshcd_hold(struct ufs_hba *hba, bool async)
+ {
+ int rc = 0;
++ bool flush_result;
+ unsigned long flags;
+
+ if (!ufshcd_is_clkgating_allowed(hba))
+@@ -690,7 +691,9 @@ start:
+ break;
+ }
+ spin_unlock_irqrestore(hba->host->host_lock, flags);
+- flush_work(&hba->clk_gating.ungate_work);
++ flush_result = flush_work(&hba->clk_gating.ungate_work);
++ if (hba->clk_gating.is_suspended && !flush_result)
++ goto out;
+ spin_lock_irqsave(hba->host->host_lock, flags);
+ goto start;
+ }
+@@ -4397,7 +4400,7 @@ static void ufshcd_sl_intr(struct ufs_hba *hba, u32 intr_status)
+ */
+ static irqreturn_t ufshcd_intr(int irq, void *__hba)
+ {
+- u32 intr_status, enabled_intr_status;
++ u32 intr_status, enabled_intr_status = 0;
+ irqreturn_t retval = IRQ_NONE;
+ struct ufs_hba *hba = __hba;
+ int retries = hba->nutrs;
+@@ -4411,7 +4414,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
+ * read, make sure we handle them by checking the interrupt status
+ * again in a loop until we process all of the reqs before returning.
+ */
+- do {
++ while (intr_status && retries--) {
+ enabled_intr_status =
+ intr_status & ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
+ if (intr_status)
+@@ -4422,7 +4425,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
+ }
+
+ intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
+- } while (intr_status && --retries);
++ }
+
+ spin_unlock(hba->host->host_lock);
+ return retval;
+diff --git a/drivers/staging/media/cec/cec-api.c b/drivers/staging/media/cec/cec-api.c
+index e274e2f223986..264bb7d1efcb8 100644
+--- a/drivers/staging/media/cec/cec-api.c
++++ b/drivers/staging/media/cec/cec-api.c
+@@ -141,7 +141,13 @@ static long cec_adap_g_log_addrs(struct cec_adapter *adap,
+ struct cec_log_addrs log_addrs;
+
+ mutex_lock(&adap->lock);
+- log_addrs = adap->log_addrs;
++ /*
++ * We use memcpy here instead of assignment since there is a
++ * hole at the end of struct cec_log_addrs that an assignment
++ * might ignore. So when we do copy_to_user() we could leak
++ * one byte of memory.
++ */
++ memcpy(&log_addrs, &adap->log_addrs, sizeof(log_addrs));
+ if (!adap->is_configured)
+ memset(log_addrs.log_addr, CEC_LOG_ADDR_INVALID,
+ sizeof(log_addrs.log_addr));
+diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
+index 1a83456a65a00..693fbb2858404 100644
+--- a/drivers/target/target_core_user.c
++++ b/drivers/target/target_core_user.c
+@@ -666,7 +666,14 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
+ struct tcmu_cmd_entry *entry = (void *) mb + CMDR_OFF + udev->cmdr_last_cleaned;
+ struct tcmu_cmd *cmd;
+
+- tcmu_flush_dcache_range(entry, sizeof(*entry));
++ /*
++ * Flush max. up to end of cmd ring since current entry might
++ * be a padding that is shorter than sizeof(*entry)
++ */
++ size_t ring_left = head_to_end(udev->cmdr_last_cleaned,
++ udev->cmdr_size);
++ tcmu_flush_dcache_range(entry, ring_left < sizeof(*entry) ?
++ ring_left : sizeof(*entry));
+
+ if (tcmu_hdr_get_op(entry->hdr.len_op) == TCMU_OP_PAD) {
+ UPDATE_HEAD(udev->cmdr_last_cleaned,
+diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
+index c7a7574172fae..5641b877dca53 100644
+--- a/drivers/tty/serial/8250/8250_port.c
++++ b/drivers/tty/serial/8250/8250_port.c
+@@ -2205,6 +2205,10 @@ int serial8250_do_startup(struct uart_port *port)
+
+ if (port->irq) {
+ unsigned char iir1;
++
++ if (port->irqflags & IRQF_SHARED)
++ disable_irq_nosync(port->irq);
++
+ /*
+ * Test for UARTs that do not reassert THRE when the
+ * transmitter is idle and the interrupt has already
+@@ -2214,8 +2218,6 @@ int serial8250_do_startup(struct uart_port *port)
+ * allow register changes to become visible.
+ */
+ spin_lock_irqsave(&port->lock, flags);
+- if (up->port.irqflags & IRQF_SHARED)
+- disable_irq_nosync(port->irq);
+
+ wait_for_xmitr(up, UART_LSR_THRE);
+ serial_port_out_sync(port, UART_IER, UART_IER_THRI);
+@@ -2227,9 +2229,10 @@ int serial8250_do_startup(struct uart_port *port)
+ iir = serial_port_in(port, UART_IIR);
+ serial_port_out(port, UART_IER, 0);
+
++ spin_unlock_irqrestore(&port->lock, flags);
++
+ if (port->irqflags & IRQF_SHARED)
+ enable_irq(port->irq);
+- spin_unlock_irqrestore(&port->lock, flags);
+
+ /*
+ * If the interrupt is not reasserted, or we otherwise
+diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
+index b3b9b3d2cddf9..6e27dee3876a4 100644
+--- a/drivers/tty/serial/amba-pl011.c
++++ b/drivers/tty/serial/amba-pl011.c
+@@ -2249,9 +2249,8 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
+ clk_disable(uap->clk);
+ }
+
+-static void __init
+-pl011_console_get_options(struct uart_amba_port *uap, int *baud,
+- int *parity, int *bits)
++static void pl011_console_get_options(struct uart_amba_port *uap, int *baud,
++ int *parity, int *bits)
+ {
+ if (pl011_read(uap, REG_CR) & UART01x_CR_UARTEN) {
+ unsigned int lcr_h, ibrd, fbrd;
+@@ -2284,7 +2283,7 @@ pl011_console_get_options(struct uart_amba_port *uap, int *baud,
+ }
+ }
+
+-static int __init pl011_console_setup(struct console *co, char *options)
++static int pl011_console_setup(struct console *co, char *options)
+ {
+ struct uart_amba_port *uap;
+ int baud = 38400;
+@@ -2352,8 +2351,8 @@ static int __init pl011_console_setup(struct console *co, char *options)
+ *
+ * Returns 0 if console matches; otherwise non-zero to use default matching
+ */
+-static int __init pl011_console_match(struct console *co, char *name, int idx,
+- char *options)
++static int pl011_console_match(struct console *co, char *name, int idx,
++ char *options)
+ {
+ unsigned char iotype;
+ resource_size_t addr;
+@@ -2533,7 +2532,7 @@ static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap,
+
+ static int pl011_register_port(struct uart_amba_port *uap)
+ {
+- int ret;
++ int ret, i;
+
+ /* Ensure interrupts from this UART are masked and cleared */
+ pl011_write(0, uap, REG_IMSC);
+@@ -2544,6 +2543,9 @@ static int pl011_register_port(struct uart_amba_port *uap)
+ if (ret < 0) {
+ dev_err(uap->port.dev,
+ "Failed to register AMBA-PL011 driver\n");
++ for (i = 0; i < ARRAY_SIZE(amba_ports); i++)
++ if (amba_ports[i] == uap)
++ amba_ports[i] = NULL;
+ return ret;
+ }
+ }
+diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
+index 01ff8ec780237..4dfdb59061bea 100644
+--- a/drivers/tty/serial/samsung.c
++++ b/drivers/tty/serial/samsung.c
+@@ -1725,9 +1725,11 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
+ ourport->tx_irq = ret + 1;
+ }
+
+- ret = platform_get_irq(platdev, 1);
+- if (ret > 0)
+- ourport->tx_irq = ret;
++ if (!s3c24xx_serial_has_interrupt_mask(port)) {
++ ret = platform_get_irq(platdev, 1);
++ if (ret > 0)
++ ourport->tx_irq = ret;
++ }
+ /*
+ * DMA is currently supported only on DT platforms, if DMA properties
+ * are specified.
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 3e5a3614fad03..1f00f42213c27 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -868,7 +868,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
+ unsigned int old_rows, old_row_size;
+ unsigned int new_cols, new_rows, new_row_size, new_screen_size;
+ unsigned int user;
+- unsigned short *newscreen;
++ unsigned short *oldscreen, *newscreen;
+
+ WARN_CONSOLE_UNLOCKED();
+
+@@ -950,10 +950,11 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
+ if (new_scr_end > new_origin)
+ scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
+ new_scr_end - new_origin);
+- kfree(vc->vc_screenbuf);
++ oldscreen = vc->vc_screenbuf;
+ vc->vc_screenbuf = newscreen;
+ vc->vc_screenbuf_size = new_screen_size;
+ set_origin(vc);
++ kfree(oldscreen);
+
+ /* do part of a reset_terminal() */
+ vc->vc_top = 0;
+diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
+index 4ed0d77e59181..78a3b969cae71 100644
+--- a/drivers/tty/vt/vt_ioctl.c
++++ b/drivers/tty/vt/vt_ioctl.c
+@@ -896,12 +896,22 @@ int vt_ioctl(struct tty_struct *tty,
+ console_lock();
+ vcp = vc_cons[i].d;
+ if (vcp) {
++ int ret;
++ int save_scan_lines = vcp->vc_scan_lines;
++ int save_font_height = vcp->vc_font.height;
++
+ if (v.v_vlin)
+ vcp->vc_scan_lines = v.v_vlin;
+ if (v.v_clin)
+ vcp->vc_font.height = v.v_clin;
+ vcp->vc_resize_user = 1;
+- vc_resize(vcp, v.v_cols, v.v_rows);
++ ret = vc_resize(vcp, v.v_cols, v.v_rows);
++ if (ret) {
++ vcp->vc_scan_lines = save_scan_lines;
++ vcp->vc_font.height = save_font_height;
++ console_unlock();
++ return ret;
++ }
+ }
+ console_unlock();
+ }
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index e6e0f786547bf..eed7c8d8e3d4f 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -299,6 +299,8 @@ static const struct usb_device_id usb_quirk_list[] = {
+
+ { USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM },
+
++ { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM },
++
+ /* DJI CineSSD */
+ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+
+diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
+index 6399923239e78..b69747367bd75 100644
+--- a/drivers/usb/gadget/function/f_ncm.c
++++ b/drivers/usb/gadget/function/f_ncm.c
+@@ -1209,12 +1209,15 @@ static int ncm_unwrap_ntb(struct gether *port,
+ int ndp_index;
+ unsigned dg_len, dg_len2;
+ unsigned ndp_len;
++ unsigned block_len;
+ struct sk_buff *skb2;
+ int ret = -EINVAL;
+- unsigned max_size = le32_to_cpu(ntb_parameters.dwNtbOutMaxSize);
++ unsigned ntb_max = le32_to_cpu(ntb_parameters.dwNtbOutMaxSize);
++ unsigned frame_max = le16_to_cpu(ecm_desc.wMaxSegmentSize);
+ const struct ndp_parser_opts *opts = ncm->parser_opts;
+ unsigned crc_len = ncm->is_crc ? sizeof(uint32_t) : 0;
+ int dgram_counter;
++ bool ndp_after_header;
+
+ /* dwSignature */
+ if (get_unaligned_le32(tmp) != opts->nth_sign) {
+@@ -1233,25 +1236,37 @@ static int ncm_unwrap_ntb(struct gether *port,
+ }
+ tmp++; /* skip wSequence */
+
++ block_len = get_ncm(&tmp, opts->block_length);
+ /* (d)wBlockLength */
+- if (get_ncm(&tmp, opts->block_length) > max_size) {
++ if (block_len > ntb_max) {
+ INFO(port->func.config->cdev, "OUT size exceeded\n");
+ goto err;
+ }
+
+ ndp_index = get_ncm(&tmp, opts->ndp_index);
++ ndp_after_header = false;
+
+ /* Run through all the NDP's in the NTB */
+ do {
+- /* NCM 3.2 */
+- if (((ndp_index % 4) != 0) &&
+- (ndp_index < opts->nth_size)) {
++ /*
++ * NCM 3.2
++ * dwNdpIndex
++ */
++ if (((ndp_index % 4) != 0) ||
++ (ndp_index < opts->nth_size) ||
++ (ndp_index > (block_len -
++ opts->ndp_size))) {
+ INFO(port->func.config->cdev, "Bad index: %#X\n",
+ ndp_index);
+ goto err;
+ }
++ if (ndp_index == opts->nth_size)
++ ndp_after_header = true;
+
+- /* walk through NDP */
++ /*
++ * walk through NDP
++ * dwSignature
++ */
+ tmp = (void *)(skb->data + ndp_index);
+ if (get_unaligned_le32(tmp) != ncm->ndp_sign) {
+ INFO(port->func.config->cdev, "Wrong NDP SIGN\n");
+@@ -1262,14 +1277,15 @@ static int ncm_unwrap_ntb(struct gether *port,
+ ndp_len = get_unaligned_le16(tmp++);
+ /*
+ * NCM 3.3.1
++ * wLength
+ * entry is 2 items
+ * item size is 16/32 bits, opts->dgram_item_len * 2 bytes
+ * minimal: struct usb_cdc_ncm_ndpX + normal entry + zero entry
+ * Each entry is a dgram index and a dgram length.
+ */
+ if ((ndp_len < opts->ndp_size
+- + 2 * 2 * (opts->dgram_item_len * 2))
+- || (ndp_len % opts->ndplen_align != 0)) {
++ + 2 * 2 * (opts->dgram_item_len * 2)) ||
++ (ndp_len % opts->ndplen_align != 0)) {
+ INFO(port->func.config->cdev, "Bad NDP length: %#X\n",
+ ndp_len);
+ goto err;
+@@ -1286,8 +1302,21 @@ static int ncm_unwrap_ntb(struct gether *port,
+
+ do {
+ index = index2;
++ /* wDatagramIndex[0] */
++ if ((index < opts->nth_size) ||
++ (index > block_len - opts->dpe_size)) {
++ INFO(port->func.config->cdev,
++ "Bad index: %#X\n", index);
++ goto err;
++ }
++
+ dg_len = dg_len2;
+- if (dg_len < 14 + crc_len) { /* ethernet hdr + crc */
++ /*
++ * wDatagramLength[0]
++ * ethernet hdr + crc or larger than max frame size
++ */
++ if ((dg_len < 14 + crc_len) ||
++ (dg_len > frame_max)) {
+ INFO(port->func.config->cdev,
+ "Bad dgram length: %#X\n", dg_len);
+ goto err;
+@@ -1311,6 +1340,37 @@ static int ncm_unwrap_ntb(struct gether *port,
+ index2 = get_ncm(&tmp, opts->dgram_item_len);
+ dg_len2 = get_ncm(&tmp, opts->dgram_item_len);
+
++ if (index2 == 0 || dg_len2 == 0)
++ break;
++
++ /* wDatagramIndex[1] */
++ if (ndp_after_header) {
++ if (index2 < opts->nth_size + opts->ndp_size) {
++ INFO(port->func.config->cdev,
++ "Bad index: %#X\n", index2);
++ goto err;
++ }
++ } else {
++ if (index2 < opts->nth_size + opts->dpe_size) {
++ INFO(port->func.config->cdev,
++ "Bad index: %#X\n", index2);
++ goto err;
++ }
++ }
++ if (index2 > block_len - opts->dpe_size) {
++ INFO(port->func.config->cdev,
++ "Bad index: %#X\n", index2);
++ goto err;
++ }
++
++ /* wDatagramLength[1] */
++ if ((dg_len2 < 14 + crc_len) ||
++ (dg_len2 > frame_max)) {
++ INFO(port->func.config->cdev,
++ "Bad dgram length: %#X\n", dg_len);
++ goto err;
++ }
++
+ /*
+ * Copy the data into a new skb.
+ * This ensures the truesize is correct
+@@ -1327,9 +1387,6 @@ static int ncm_unwrap_ntb(struct gether *port,
+ ndp_len -= 2 * (opts->dgram_item_len * 2);
+
+ dgram_counter++;
+-
+- if (index2 == 0 || dg_len2 == 0)
+- break;
+ } while (ndp_len > 2 * (opts->dgram_item_len * 2));
+ } while (ndp_index);
+
+diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
+index d2351139342f6..7e8e262b36297 100644
+--- a/drivers/usb/gadget/function/f_tcm.c
++++ b/drivers/usb/gadget/function/f_tcm.c
+@@ -751,12 +751,13 @@ static int uasp_alloc_stream_res(struct f_uas *fu, struct uas_stream *stream)
+ goto err_sts;
+
+ return 0;
++
+ err_sts:
+- usb_ep_free_request(fu->ep_status, stream->req_status);
+- stream->req_status = NULL;
+-err_out:
+ usb_ep_free_request(fu->ep_out, stream->req_out);
+ stream->req_out = NULL;
++err_out:
++ usb_ep_free_request(fu->ep_in, stream->req_in);
++ stream->req_in = NULL;
+ out:
+ return -ENOMEM;
+ }
+diff --git a/drivers/usb/gadget/u_f.h b/drivers/usb/gadget/u_f.h
+index 2f03334c68741..d150a6795f481 100644
+--- a/drivers/usb/gadget/u_f.h
++++ b/drivers/usb/gadget/u_f.h
+@@ -17,6 +17,7 @@
+ #define __U_F_H__
+
+ #include <linux/usb/gadget.h>
++#include <linux/overflow.h>
+
+ /* Variable Length Array Macros **********************************************/
+ #define vla_group(groupname) size_t groupname##__next = 0
+@@ -24,21 +25,36 @@
+
+ #define vla_item(groupname, type, name, n) \
+ size_t groupname##_##name##__offset = ({ \
+- size_t align_mask = __alignof__(type) - 1; \
+- size_t offset = (groupname##__next + align_mask) & ~align_mask;\
+- size_t size = (n) * sizeof(type); \
+- groupname##__next = offset + size; \
++ size_t offset = 0; \
++ if (groupname##__next != SIZE_MAX) { \
++ size_t align_mask = __alignof__(type) - 1; \
++ size_t size = array_size(n, sizeof(type)); \
++ offset = (groupname##__next + align_mask) & \
++ ~align_mask; \
++ if (check_add_overflow(offset, size, \
++ &groupname##__next)) { \
++ groupname##__next = SIZE_MAX; \
++ offset = 0; \
++ } \
++ } \
+ offset; \
+ })
+
+ #define vla_item_with_sz(groupname, type, name, n) \
+- size_t groupname##_##name##__sz = (n) * sizeof(type); \
+- size_t groupname##_##name##__offset = ({ \
+- size_t align_mask = __alignof__(type) - 1; \
+- size_t offset = (groupname##__next + align_mask) & ~align_mask;\
+- size_t size = groupname##_##name##__sz; \
+- groupname##__next = offset + size; \
+- offset; \
++ size_t groupname##_##name##__sz = array_size(n, sizeof(type)); \
++ size_t groupname##_##name##__offset = ({ \
++ size_t offset = 0; \
++ if (groupname##__next != SIZE_MAX) { \
++ size_t align_mask = __alignof__(type) - 1; \
++ offset = (groupname##__next + align_mask) & \
++ ~align_mask; \
++ if (check_add_overflow(offset, groupname##_##name##__sz,\
++ &groupname##__next)) { \
++ groupname##__next = SIZE_MAX; \
++ offset = 0; \
++ } \
++ } \
++ offset; \
+ })
+
+ #define vla_ptr(ptr, groupname, name) \
+diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
+index 6865b919403f7..2ed062a2e93b4 100644
+--- a/drivers/usb/host/ohci-exynos.c
++++ b/drivers/usb/host/ohci-exynos.c
+@@ -166,9 +166,8 @@ skip_phy:
+ hcd->rsrc_len = resource_size(res);
+
+ irq = platform_get_irq(pdev, 0);
+- if (!irq) {
+- dev_err(&pdev->dev, "Failed to get IRQ\n");
+- err = -ENODEV;
++ if (irq < 0) {
++ err = irq;
+ goto fail_io;
+ }
+
+diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
+index 04d36fa607342..194ea29d7a57e 100644
+--- a/drivers/usb/host/xhci-hub.c
++++ b/drivers/usb/host/xhci-hub.c
+@@ -623,15 +623,6 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci,
+ {
+ u32 pls = status_reg & PORT_PLS_MASK;
+
+- /* resume state is a xHCI internal state.
+- * Do not report it to usb core, instead, pretend to be U3,
+- * thus usb core knows it's not ready for transfer
+- */
+- if (pls == XDEV_RESUME) {
+- *status |= USB_SS_PORT_LS_U3;
+- return;
+- }
+-
+ /* When the CAS bit is set then warm reset
+ * should be performed on port
+ */
+@@ -653,6 +644,16 @@ static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci,
+ */
+ pls |= USB_PORT_STAT_CONNECTION;
+ } else {
++ /*
++ * Resume state is an xHCI internal state. Do not report it to
++ * usb core, instead, pretend to be U3, thus usb core knows
++ * it's not ready for transfer.
++ */
++ if (pls == XDEV_RESUME) {
++ *status |= USB_SS_PORT_LS_U3;
++ return;
++ }
++
+ /*
+ * If CAS bit isn't set but the Port is already at
+ * Compliance Mode, fake a connection so the USB core
+diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c
+index bd6e06ef88acd..5dfc58ac97f30 100644
+--- a/drivers/usb/misc/lvstest.c
++++ b/drivers/usb/misc/lvstest.c
+@@ -392,7 +392,7 @@ static int lvs_rh_probe(struct usb_interface *intf,
+ USB_DT_SS_HUB_SIZE, USB_CTRL_GET_TIMEOUT);
+ if (ret < (USB_DT_HUB_NONVAR_SIZE + 2)) {
+ dev_err(&hdev->dev, "wrong root hub descriptor read %d\n", ret);
+- return ret;
++ return ret < 0 ? ret : -EINVAL;
+ }
+
+ /* submit urb to poll interrupt endpoint */
+diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
+index 895e8c0288cf9..30b3bdc4e6761 100644
+--- a/drivers/usb/misc/sisusbvga/sisusb.c
++++ b/drivers/usb/misc/sisusbvga/sisusb.c
+@@ -762,7 +762,7 @@ static int sisusb_write_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
+ u8 swap8, fromkern = kernbuffer ? 1 : 0;
+ u16 swap16;
+ u32 swap32, flag = (length >> 28) & 1;
+- char buf[4];
++ u8 buf[4];
+
+ /* if neither kernbuffer not userbuffer are given, assume
+ * data in obuf
+diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
+index 2350502f90540..1be1fa1b73770 100644
+--- a/drivers/usb/misc/yurex.c
++++ b/drivers/usb/misc/yurex.c
+@@ -502,7 +502,7 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
+ prepare_to_wait(&dev->waitq, &wait, TASK_INTERRUPTIBLE);
+ dev_dbg(&dev->interface->dev, "%s - submit %c\n", __func__,
+ dev->cntl_buffer[0]);
+- retval = usb_submit_urb(dev->cntl_urb, GFP_KERNEL);
++ retval = usb_submit_urb(dev->cntl_urb, GFP_ATOMIC);
+ if (retval >= 0)
+ timeout = schedule_timeout(YUREX_WRITE_TIMEOUT);
+ finish_wait(&dev->waitq, &wait);
+diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
+index 46079468df426..4a94effb64f77 100644
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -2347,7 +2347,7 @@ UNUSUAL_DEV( 0x357d, 0x7788, 0x0114, 0x0114,
+ "JMicron",
+ "USB to ATA/ATAPI Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+- US_FL_BROKEN_FUA ),
++ US_FL_BROKEN_FUA | US_FL_IGNORE_UAS ),
+
+ /* Reported by Andrey Rahmatullin <wrar@altlinux.org> */
+ UNUSUAL_DEV( 0x4102, 0x1020, 0x0100, 0x0100,
+diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
+index 4df15faa66d71..018b0663d6109 100644
+--- a/drivers/usb/storage/unusual_uas.h
++++ b/drivers/usb/storage/unusual_uas.h
+@@ -41,6 +41,13 @@
+ * and don't forget to CC: the USB development list <linux-usb@vger.kernel.org>
+ */
+
++/* Reported-by: Till Dörges <doerges@pre-sense.de> */
++UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999,
++ "Sony",
++ "PSZ-HA*",
++ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++ US_FL_NO_REPORT_OPCODES),
++
+ /* Reported-by: Julian Groß <julian.g@posteo.de> */
+ UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
+ "LaCie",
+@@ -156,6 +163,13 @@ UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA),
+
++/* Reported-by: Thinh Nguyen <thinhn@synopsys.com> */
++UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
++ "PNY",
++ "Pro Elite SSD",
++ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++ US_FL_NO_ATA_1X),
++
+ /* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
+ "VIA",
+diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
+index 178b507a6fe0c..dd6797e54e8ab 100644
+--- a/drivers/video/console/fbcon.c
++++ b/drivers/video/console/fbcon.c
+@@ -2116,6 +2116,9 @@ static void updatescrollmode(struct display *p,
+ }
+ }
+
++#define PITCH(w) (((w) + 7) >> 3)
++#define CALC_FONTSZ(h, p, c) ((h) * (p) * (c)) /* size = height * pitch * charcount */
++
+ static int fbcon_resize(struct vc_data *vc, unsigned int width,
+ unsigned int height, unsigned int user)
+ {
+@@ -2125,6 +2128,24 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
+ struct fb_var_screeninfo var = info->var;
+ int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh;
+
++ if (ops->p && ops->p->userfont && FNTSIZE(vc->vc_font.data)) {
++ int size;
++ int pitch = PITCH(vc->vc_font.width);
++
++ /*
++ * If user font, ensure that a possible change to user font
++ * height or width will not allow a font data out-of-bounds access.
++ * NOTE: must use original charcount in calculation as font
++ * charcount can change and cannot be used to determine the
++ * font data allocated size.
++ */
++ if (pitch <= 0)
++ return -EINVAL;
++ size = CALC_FONTSZ(vc->vc_font.height, pitch, FNTCHARCNT(vc->vc_font.data));
++ if (size > FNTSIZE(vc->vc_font.data))
++ return -EINVAL;
++ }
++
+ virt_w = FBCON_SWAP(ops->rotate, width, height);
+ virt_h = FBCON_SWAP(ops->rotate, height, width);
+ virt_fw = FBCON_SWAP(ops->rotate, vc->vc_font.width,
+@@ -2586,7 +2607,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne
+ int size;
+ int i, csum;
+ u8 *new_data, *data = font->data;
+- int pitch = (font->width+7) >> 3;
++ int pitch = PITCH(font->width);
+
+ /* Is there a reason why fbconsole couldn't handle any charcount >256?
+ * If not this check should be changed to charcount < 256 */
+@@ -2602,7 +2623,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne
+ if (fbcon_invalid_charcount(info, charcount))
+ return -EINVAL;
+
+- size = h * pitch * charcount;
++ size = CALC_FONTSZ(h, pitch, charcount);
+
+ new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER);
+
+diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+index 7a75dfda98457..00f5a54aaf9b7 100644
+--- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
++++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+@@ -531,8 +531,11 @@ int dispc_runtime_get(void)
+ DSSDBG("dispc_runtime_get\n");
+
+ r = pm_runtime_get_sync(&dispc.pdev->dev);
+- WARN_ON(r < 0);
+- return r < 0 ? r : 0;
++ if (WARN_ON(r < 0)) {
++ pm_runtime_put_sync(&dispc.pdev->dev);
++ return r;
++ }
++ return 0;
+ }
+ EXPORT_SYMBOL(dispc_runtime_get);
+
+diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
+index 30d49f3800b33..2bfd9063cdfc3 100644
+--- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
++++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
+@@ -1148,8 +1148,11 @@ static int dsi_runtime_get(struct platform_device *dsidev)
+ DSSDBG("dsi_runtime_get\n");
+
+ r = pm_runtime_get_sync(&dsi->pdev->dev);
+- WARN_ON(r < 0);
+- return r < 0 ? r : 0;
++ if (WARN_ON(r < 0)) {
++ pm_runtime_put_sync(&dsi->pdev->dev);
++ return r;
++ }
++ return 0;
+ }
+
+ static void dsi_runtime_put(struct platform_device *dsidev)
+diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+index 4429ad37b64cd..acecee5b1c102 100644
+--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c
++++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+@@ -778,8 +778,11 @@ int dss_runtime_get(void)
+ DSSDBG("dss_runtime_get\n");
+
+ r = pm_runtime_get_sync(&dss.pdev->dev);
+- WARN_ON(r < 0);
+- return r < 0 ? r : 0;
++ if (WARN_ON(r < 0)) {
++ pm_runtime_put_sync(&dss.pdev->dev);
++ return r;
++ }
++ return 0;
+ }
+
+ void dss_runtime_put(void)
+diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+index 156a254705ea5..ab64bf0215e82 100644
+--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
++++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+@@ -50,9 +50,10 @@ static int hdmi_runtime_get(void)
+ DSSDBG("hdmi_runtime_get\n");
+
+ r = pm_runtime_get_sync(&hdmi.pdev->dev);
+- WARN_ON(r < 0);
+- if (r < 0)
++ if (WARN_ON(r < 0)) {
++ pm_runtime_put_sync(&hdmi.pdev->dev);
+ return r;
++ }
+
+ return 0;
+ }
+diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
+index 4da36bcab9779..c6efaca3235a8 100644
+--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
++++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
+@@ -54,9 +54,10 @@ static int hdmi_runtime_get(void)
+ DSSDBG("hdmi_runtime_get\n");
+
+ r = pm_runtime_get_sync(&hdmi.pdev->dev);
+- WARN_ON(r < 0);
+- if (r < 0)
++ if (WARN_ON(r < 0)) {
++ pm_runtime_put_sync(&hdmi.pdev->dev);
+ return r;
++ }
+
+ return 0;
+ }
+diff --git a/drivers/video/fbdev/omap2/omapfb/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
+index 392464da12e41..96714b4596d2d 100644
+--- a/drivers/video/fbdev/omap2/omapfb/dss/venc.c
++++ b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
+@@ -402,8 +402,11 @@ static int venc_runtime_get(void)
+ DSSDBG("venc_runtime_get\n");
+
+ r = pm_runtime_get_sync(&venc.pdev->dev);
+- WARN_ON(r < 0);
+- return r < 0 ? r : 0;
++ if (WARN_ON(r < 0)) {
++ pm_runtime_put_sync(&venc.pdev->dev);
++ return r;
++ }
++ return 0;
+ }
+
+ static void venc_runtime_put(void)
+diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
+index 4b0cc9d0ca537..0dadfabcfd80b 100644
+--- a/drivers/xen/events/events_base.c
++++ b/drivers/xen/events/events_base.c
+@@ -155,7 +155,7 @@ int get_evtchn_to_irq(unsigned evtchn)
+ /* Get info for IRQ */
+ struct irq_info *info_for_irq(unsigned irq)
+ {
+- return irq_get_handler_data(irq);
++ return irq_get_chip_data(irq);
+ }
+
+ /* Constructors for packed IRQ information. */
+@@ -384,7 +384,7 @@ static void xen_irq_init(unsigned irq)
+ info->type = IRQT_UNBOUND;
+ info->refcnt = -1;
+
+- irq_set_handler_data(irq, info);
++ irq_set_chip_data(irq, info);
+
+ list_add_tail(&info->list, &xen_irq_list_head);
+ }
+@@ -433,14 +433,14 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
+
+ static void xen_free_irq(unsigned irq)
+ {
+- struct irq_info *info = irq_get_handler_data(irq);
++ struct irq_info *info = irq_get_chip_data(irq);
+
+ if (WARN_ON(!info))
+ return;
+
+ list_del(&info->list);
+
+- irq_set_handler_data(irq, NULL);
++ irq_set_chip_data(irq, NULL);
+
+ WARN_ON(info->refcnt > 0);
+
+@@ -610,7 +610,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
+ static void __unbind_from_irq(unsigned int irq)
+ {
+ int evtchn = evtchn_from_irq(irq);
+- struct irq_info *info = irq_get_handler_data(irq);
++ struct irq_info *info = irq_get_chip_data(irq);
+
+ if (info->refcnt > 0) {
+ info->refcnt--;
+@@ -1114,7 +1114,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
+
+ void unbind_from_irqhandler(unsigned int irq, void *dev_id)
+ {
+- struct irq_info *info = irq_get_handler_data(irq);
++ struct irq_info *info = irq_get_chip_data(irq);
+
+ if (WARN_ON(!info))
+ return;
+@@ -1148,7 +1148,7 @@ int evtchn_make_refcounted(unsigned int evtchn)
+ if (irq == -1)
+ return -ENOENT;
+
+- info = irq_get_handler_data(irq);
++ info = irq_get_chip_data(irq);
+
+ if (!info)
+ return -ENOENT;
+@@ -1176,7 +1176,7 @@ int evtchn_get(unsigned int evtchn)
+ if (irq == -1)
+ goto done;
+
+- info = irq_get_handler_data(irq);
++ info = irq_get_chip_data(irq);
+
+ if (!info)
+ goto done;
+diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
+index d9909e2fc4c21..b100b8dae5884 100644
+--- a/fs/btrfs/disk-io.c
++++ b/fs/btrfs/disk-io.c
+@@ -4432,6 +4432,7 @@ static void btrfs_cleanup_bg_io(struct btrfs_block_group_cache *cache)
+ cache->io_ctl.inode = NULL;
+ iput(inode);
+ }
++ ASSERT(cache->io_ctl.pages == NULL);
+ btrfs_put_block_group(cache);
+ }
+
+diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
+index 568ff2ee015be..8e93bd391b352 100644
+--- a/fs/btrfs/free-space-cache.c
++++ b/fs/btrfs/free-space-cache.c
+@@ -1165,7 +1165,6 @@ int btrfs_wait_cache_io(struct btrfs_root *root,
+ ret = update_cache_item(trans, root, inode, path, offset,
+ io_ctl->entries, io_ctl->bitmaps);
+ out:
+- io_ctl_free(io_ctl);
+ if (ret) {
+ invalidate_inode_pages2(inode->i_mapping);
+ BTRFS_I(inode)->generation = 0;
+@@ -1314,6 +1313,7 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode,
+ * them out later
+ */
+ io_ctl_drop_pages(io_ctl);
++ io_ctl_free(io_ctl);
+
+ unlock_extent_cached(&BTRFS_I(inode)->io_tree, 0,
+ i_size_read(inode) - 1, &cached_state, GFP_NOFS);
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index c28ac9c464251..5bd1758f57b64 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -3191,11 +3191,13 @@ fail:
+ btrfs_free_path(path);
+ out_unlock:
+ mutex_unlock(&BTRFS_I(dir)->log_mutex);
+- if (ret == -ENOSPC) {
++ if (err == -ENOSPC) {
+ btrfs_set_log_full_commit(root->fs_info, trans);
+- ret = 0;
+- } else if (ret < 0)
+- btrfs_abort_transaction(trans, ret);
++ err = 0;
++ } else if (err < 0 && err != -ENOENT) {
++ /* ENOENT can be returned if the entry hasn't been fsynced yet */
++ btrfs_abort_transaction(trans, err);
++ }
+
+ btrfs_end_log_trans(root);
+
+diff --git a/fs/buffer.c b/fs/buffer.c
+index a89be9741d125..52f1a60417d1d 100644
+--- a/fs/buffer.c
++++ b/fs/buffer.c
+@@ -3203,6 +3203,15 @@ int __sync_dirty_buffer(struct buffer_head *bh, int op_flags)
+ WARN_ON(atomic_read(&bh->b_count) < 1);
+ lock_buffer(bh);
+ if (test_clear_buffer_dirty(bh)) {
++ /*
++ * The bh should be mapped, but it might not be if the
++ * device was hot-removed. Not much we can do but fail the I/O.
++ */
++ if (!buffer_mapped(bh)) {
++ unlock_buffer(bh);
++ return -EIO;
++ }
++
+ get_bh(bh);
+ bh->b_end_io = end_buffer_write_sync;
+ ret = submit_bh(REQ_OP_WRITE, op_flags, bh);
+diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
+index 3139fbd4c34e3..4ec5a109df82b 100644
+--- a/fs/ceph/mds_client.c
++++ b/fs/ceph/mds_client.c
+@@ -3386,6 +3386,9 @@ static void delayed_work(struct work_struct *work)
+ dout("mdsc delayed_work\n");
+ ceph_check_delayed_caps(mdsc);
+
++ if (mdsc->stopping)
++ return;
++
+ mutex_lock(&mdsc->mutex);
+ renew_interval = mdsc->mdsmap->m_session_timeout >> 2;
+ renew_caps = time_after_eq(jiffies, HZ*renew_interval +
+@@ -3717,7 +3720,16 @@ void ceph_mdsc_force_umount(struct ceph_mds_client *mdsc)
+ static void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
+ {
+ dout("stop\n");
+- cancel_delayed_work_sync(&mdsc->delayed_work); /* cancel timer */
++ /*
++ * Make sure the delayed work stopped before releasing
++ * the resources.
++ *
++ * Because the cancel_delayed_work_sync() will only
++ * guarantee that the work finishes executing. But the
++ * delayed work will re-arm itself again after that.
++ */
++ flush_delayed_work(&mdsc->delayed_work);
++
+ if (mdsc->mdsmap)
+ ceph_mdsmap_destroy(mdsc->mdsmap);
+ kfree(mdsc->sessions);
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index 370e4273042c5..472fa29c6f604 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -4680,13 +4680,6 @@ static int ext4_commit_super(struct super_block *sb, int sync)
+ if (!sbh || block_device_ejected(sb))
+ return error;
+
+- /*
+- * The superblock bh should be mapped, but it might not be if the
+- * device was hot-removed. Not much we can do but fail the I/O.
+- */
+- if (!buffer_mapped(sbh))
+- return error;
+-
+ /*
+ * If the file system is mounted read-only, don't update the
+ * superblock write time. This avoids updating the superblock
+diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
+index 5a1a6dbbc55fb..f978ae2bb846f 100644
+--- a/fs/fs-writeback.c
++++ b/fs/fs-writeback.c
+@@ -45,7 +45,6 @@ struct wb_completion {
+ struct wb_writeback_work {
+ long nr_pages;
+ struct super_block *sb;
+- unsigned long *older_than_this;
+ enum writeback_sync_modes sync_mode;
+ unsigned int tagged_writepages:1;
+ unsigned int for_kupdate:1;
+@@ -160,7 +159,9 @@ static void inode_io_list_del_locked(struct inode *inode,
+ struct bdi_writeback *wb)
+ {
+ assert_spin_locked(&wb->list_lock);
++ assert_spin_locked(&inode->i_lock);
+
++ inode->i_state &= ~I_SYNC_QUEUED;
+ list_del_init(&inode->i_io_list);
+ wb_io_lists_depopulated(wb);
+ }
+@@ -1039,7 +1040,9 @@ void inode_io_list_del(struct inode *inode)
+ struct bdi_writeback *wb;
+
+ wb = inode_to_wb_and_lock_list(inode);
++ spin_lock(&inode->i_lock);
+ inode_io_list_del_locked(inode, wb);
++ spin_unlock(&inode->i_lock);
+ spin_unlock(&wb->list_lock);
+ }
+
+@@ -1088,8 +1091,10 @@ void sb_clear_inode_writeback(struct inode *inode)
+ * the case then the inode must have been redirtied while it was being written
+ * out and we don't reset its dirtied_when.
+ */
+-static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
++static void redirty_tail_locked(struct inode *inode, struct bdi_writeback *wb)
+ {
++ assert_spin_locked(&inode->i_lock);
++
+ if (!list_empty(&wb->b_dirty)) {
+ struct inode *tail;
+
+@@ -1098,6 +1103,14 @@ static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
+ inode->dirtied_when = jiffies;
+ }
+ inode_io_list_move_locked(inode, wb, &wb->b_dirty);
++ inode->i_state &= ~I_SYNC_QUEUED;
++}
++
++static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
++{
++ spin_lock(&inode->i_lock);
++ redirty_tail_locked(inode, wb);
++ spin_unlock(&inode->i_lock);
+ }
+
+ /*
+@@ -1136,16 +1149,13 @@ static bool inode_dirtied_after(struct inode *inode, unsigned long t)
+ #define EXPIRE_DIRTY_ATIME 0x0001
+
+ /*
+- * Move expired (dirtied before work->older_than_this) dirty inodes from
++ * Move expired (dirtied before dirtied_before) dirty inodes from
+ * @delaying_queue to @dispatch_queue.
+ */
+ static int move_expired_inodes(struct list_head *delaying_queue,
+ struct list_head *dispatch_queue,
+- int flags,
+- struct wb_writeback_work *work)
++ int flags, unsigned long dirtied_before)
+ {
+- unsigned long *older_than_this = NULL;
+- unsigned long expire_time;
+ LIST_HEAD(tmp);
+ struct list_head *pos, *node;
+ struct super_block *sb = NULL;
+@@ -1153,21 +1163,17 @@ static int move_expired_inodes(struct list_head *delaying_queue,
+ int do_sb_sort = 0;
+ int moved = 0;
+
+- if ((flags & EXPIRE_DIRTY_ATIME) == 0)
+- older_than_this = work->older_than_this;
+- else if (!work->for_sync) {
+- expire_time = jiffies - (dirtytime_expire_interval * HZ);
+- older_than_this = &expire_time;
+- }
+ while (!list_empty(delaying_queue)) {
+ inode = wb_inode(delaying_queue->prev);
+- if (older_than_this &&
+- inode_dirtied_after(inode, *older_than_this))
++ if (inode_dirtied_after(inode, dirtied_before))
+ break;
+ list_move(&inode->i_io_list, &tmp);
+ moved++;
++ spin_lock(&inode->i_lock);
+ if (flags & EXPIRE_DIRTY_ATIME)
+- set_bit(__I_DIRTY_TIME_EXPIRED, &inode->i_state);
++ inode->i_state |= I_DIRTY_TIME_EXPIRED;
++ inode->i_state |= I_SYNC_QUEUED;
++ spin_unlock(&inode->i_lock);
+ if (sb_is_blkdev_sb(inode->i_sb))
+ continue;
+ if (sb && sb != inode->i_sb)
+@@ -1205,18 +1211,22 @@ out:
+ * |
+ * +--> dequeue for IO
+ */
+-static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work)
++static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work,
++ unsigned long dirtied_before)
+ {
+ int moved;
++ unsigned long time_expire_jif = dirtied_before;
+
+ assert_spin_locked(&wb->list_lock);
+ list_splice_init(&wb->b_more_io, &wb->b_io);
+- moved = move_expired_inodes(&wb->b_dirty, &wb->b_io, 0, work);
++ moved = move_expired_inodes(&wb->b_dirty, &wb->b_io, 0, dirtied_before);
++ if (!work->for_sync)
++ time_expire_jif = jiffies - dirtytime_expire_interval * HZ;
+ moved += move_expired_inodes(&wb->b_dirty_time, &wb->b_io,
+- EXPIRE_DIRTY_ATIME, work);
++ EXPIRE_DIRTY_ATIME, time_expire_jif);
+ if (moved)
+ wb_io_lists_populated(wb);
+- trace_writeback_queue_io(wb, work, moved);
++ trace_writeback_queue_io(wb, work, dirtied_before, moved);
+ }
+
+ static int write_inode(struct inode *inode, struct writeback_control *wbc)
+@@ -1310,7 +1320,7 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
+ * writeback is not making progress due to locked
+ * buffers. Skip this inode for now.
+ */
+- redirty_tail(inode, wb);
++ redirty_tail_locked(inode, wb);
+ return;
+ }
+
+@@ -1330,7 +1340,7 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
+ * retrying writeback of the dirty page/inode
+ * that cannot be performed immediately.
+ */
+- redirty_tail(inode, wb);
++ redirty_tail_locked(inode, wb);
+ }
+ } else if (inode->i_state & I_DIRTY) {
+ /*
+@@ -1338,10 +1348,11 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb,
+ * such as delayed allocation during submission or metadata
+ * updates after data IO completion.
+ */
+- redirty_tail(inode, wb);
++ redirty_tail_locked(inode, wb);
+ } else if (inode->i_state & I_DIRTY_TIME) {
+ inode->dirtied_when = jiffies;
+ inode_io_list_move_locked(inode, wb, &wb->b_dirty_time);
++ inode->i_state &= ~I_SYNC_QUEUED;
+ } else {
+ /* The inode is clean. Remove from writeback lists. */
+ inode_io_list_del_locked(inode, wb);
+@@ -1585,8 +1596,8 @@ static long writeback_sb_inodes(struct super_block *sb,
+ */
+ spin_lock(&inode->i_lock);
+ if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE)) {
++ redirty_tail_locked(inode, wb);
+ spin_unlock(&inode->i_lock);
+- redirty_tail(inode, wb);
+ continue;
+ }
+ if ((inode->i_state & I_SYNC) && wbc.sync_mode != WB_SYNC_ALL) {
+@@ -1727,7 +1738,7 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
+ blk_start_plug(&plug);
+ spin_lock(&wb->list_lock);
+ if (list_empty(&wb->b_io))
+- queue_io(wb, &work);
++ queue_io(wb, &work, jiffies);
+ __writeback_inodes_wb(wb, &work);
+ spin_unlock(&wb->list_lock);
+ blk_finish_plug(&plug);
+@@ -1747,7 +1758,7 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
+ * takes longer than a dirty_writeback_interval interval, then leave a
+ * one-second gap.
+ *
+- * older_than_this takes precedence over nr_to_write. So we'll only write back
++ * dirtied_before takes precedence over nr_to_write. So we'll only write back
+ * all dirty pages if they are all attached to "old" mappings.
+ */
+ static long wb_writeback(struct bdi_writeback *wb,
+@@ -1755,14 +1766,11 @@ static long wb_writeback(struct bdi_writeback *wb,
+ {
+ unsigned long wb_start = jiffies;
+ long nr_pages = work->nr_pages;
+- unsigned long oldest_jif;
++ unsigned long dirtied_before = jiffies;
+ struct inode *inode;
+ long progress;
+ struct blk_plug plug;
+
+- oldest_jif = jiffies;
+- work->older_than_this = &oldest_jif;
+-
+ blk_start_plug(&plug);
+ spin_lock(&wb->list_lock);
+ for (;;) {
+@@ -1796,14 +1804,14 @@ static long wb_writeback(struct bdi_writeback *wb,
+ * safe.
+ */
+ if (work->for_kupdate) {
+- oldest_jif = jiffies -
++ dirtied_before = jiffies -
+ msecs_to_jiffies(dirty_expire_interval * 10);
+ } else if (work->for_background)
+- oldest_jif = jiffies;
++ dirtied_before = jiffies;
+
+ trace_writeback_start(wb, work);
+ if (list_empty(&wb->b_io))
+- queue_io(wb, work);
++ queue_io(wb, work, dirtied_before);
+ if (work->sb)
+ progress = writeback_sb_inodes(work->sb, wb, work);
+ else
+@@ -2176,11 +2184,12 @@ void __mark_inode_dirty(struct inode *inode, int flags)
+ inode->i_state |= flags;
+
+ /*
+- * If the inode is being synced, just update its dirty state.
+- * The unlocker will place the inode on the appropriate
+- * superblock list, based upon its state.
++ * If the inode is queued for writeback by flush worker, just
++ * update its dirty state. Once the flush worker is done with
++ * the inode it will place it on the appropriate superblock
++ * list, based upon its state.
+ */
+- if (inode->i_state & I_SYNC)
++ if (inode->i_state & I_SYNC_QUEUED)
+ goto out_unlock_inode;
+
+ /*
+diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
+index 8de458d64134a..cfbf5474bccab 100644
+--- a/fs/jbd2/transaction.c
++++ b/fs/jbd2/transaction.c
+@@ -1896,6 +1896,9 @@ static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh)
+ */
+ static void __jbd2_journal_unfile_buffer(struct journal_head *jh)
+ {
++ J_ASSERT_JH(jh, jh->b_transaction != NULL);
++ J_ASSERT_JH(jh, jh->b_next_transaction == NULL);
++
+ __jbd2_journal_temp_unlink_buffer(jh);
+ jh->b_transaction = NULL;
+ jbd2_journal_put_journal_head(jh);
+@@ -1987,6 +1990,7 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal,
+ {
+ struct buffer_head *head;
+ struct buffer_head *bh;
++ bool has_write_io_error = false;
+ int ret = 0;
+
+ J_ASSERT(PageLocked(page));
+@@ -2011,11 +2015,26 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal,
+ jbd_unlock_bh_state(bh);
+ if (buffer_jbd(bh))
+ goto busy;
++
++ /*
++ * If we free a metadata buffer which has been failed to
++ * write out, the jbd2 checkpoint procedure will not detect
++ * this failure and may lead to filesystem inconsistency
++ * after cleanup journal tail.
++ */
++ if (buffer_write_io_error(bh)) {
++ pr_err("JBD2: Error while async write back metadata bh %llu.",
++ (unsigned long long)bh->b_blocknr);
++ has_write_io_error = true;
++ }
+ } while ((bh = bh->b_this_page) != head);
+
+ ret = try_to_free_buffers(page);
+
+ busy:
++ if (has_write_io_error)
++ jbd2_journal_abort(journal, -EIO);
++
+ return ret;
+ }
+
+@@ -2443,6 +2462,13 @@ void __jbd2_journal_refile_buffer(struct journal_head *jh)
+
+ was_dirty = test_clear_buffer_jbddirty(bh);
+ __jbd2_journal_temp_unlink_buffer(jh);
++
++ /*
++ * b_transaction must be set, otherwise the new b_transaction won't
++ * be holding jh reference
++ */
++ J_ASSERT_JH(jh, jh->b_transaction != NULL);
++
+ /*
+ * We set b_transaction here because b_next_transaction will inherit
+ * our jh reference and thus __jbd2_journal_file_buffer() must not
+diff --git a/include/linux/efi.h b/include/linux/efi.h
+index 02c4f16685b69..69605956beb85 100644
+--- a/include/linux/efi.h
++++ b/include/linux/efi.h
+@@ -910,7 +910,11 @@ extern void *efi_get_pal_addr (void);
+ extern void efi_map_pal_code (void);
+ extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
+ extern void efi_gettimeofday (struct timespec64 *ts);
++#ifdef CONFIG_EFI
+ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
++#else
++static inline void efi_enter_virtual_mode (void) {}
++#endif
+ #ifdef CONFIG_X86
+ extern void efi_late_init(void);
+ extern void efi_free_boot_services(void);
+diff --git a/include/linux/fs.h b/include/linux/fs.h
+index 2d569738eb320..b8d65e0ab9341 100644
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -1954,6 +1954,10 @@ static inline bool HAS_UNMAPPED_ID(struct inode *inode)
+ * wb stat updates to grab mapping->tree_lock. See
+ * inode_switch_wb_work_fn() for details.
+ *
++ * I_SYNC_QUEUED Inode is queued in b_io or b_more_io writeback lists.
++ * Used to detect that mark_inode_dirty() should not move
++ * inode between dirty lists.
++ *
+ * Q: What is the difference between I_WILL_FREE and I_FREEING?
+ */
+ #define I_DIRTY_SYNC (1 << 0)
+@@ -1971,9 +1975,9 @@ static inline bool HAS_UNMAPPED_ID(struct inode *inode)
+ #define I_DIO_WAKEUP (1 << __I_DIO_WAKEUP)
+ #define I_LINKABLE (1 << 10)
+ #define I_DIRTY_TIME (1 << 11)
+-#define __I_DIRTY_TIME_EXPIRED 12
+-#define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED)
++#define I_DIRTY_TIME_EXPIRED (1 << 12)
+ #define I_WB_SWITCH (1 << 13)
++#define I_SYNC_QUEUED (1 << 17)
+
+ #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
+ #define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME)
+diff --git a/include/linux/overflow.h b/include/linux/overflow.h
+index d309788f4cd24..40b48e2133cb8 100644
+--- a/include/linux/overflow.h
++++ b/include/linux/overflow.h
+@@ -233,4 +233,77 @@
+ (*_d >> _to_shift) != _a); \
+ })
+
++/**
++ * array_size() - Calculate size of 2-dimensional array.
++ *
++ * @a: dimension one
++ * @b: dimension two
++ *
++ * Calculates size of 2-dimensional array: @a * @b.
++ *
++ * Returns: number of bytes needed to represent the array or SIZE_MAX on
++ * overflow.
++ */
++static inline __must_check size_t array_size(size_t a, size_t b)
++{
++ size_t bytes;
++
++ if (check_mul_overflow(a, b, &bytes))
++ return SIZE_MAX;
++
++ return bytes;
++}
++
++/**
++ * array3_size() - Calculate size of 3-dimensional array.
++ *
++ * @a: dimension one
++ * @b: dimension two
++ * @c: dimension three
++ *
++ * Calculates size of 3-dimensional array: @a * @b * @c.
++ *
++ * Returns: number of bytes needed to represent the array or SIZE_MAX on
++ * overflow.
++ */
++static inline __must_check size_t array3_size(size_t a, size_t b, size_t c)
++{
++ size_t bytes;
++
++ if (check_mul_overflow(a, b, &bytes))
++ return SIZE_MAX;
++ if (check_mul_overflow(bytes, c, &bytes))
++ return SIZE_MAX;
++
++ return bytes;
++}
++
++static inline __must_check size_t __ab_c_size(size_t n, size_t size, size_t c)
++{
++ size_t bytes;
++
++ if (check_mul_overflow(n, size, &bytes))
++ return SIZE_MAX;
++ if (check_add_overflow(bytes, c, &bytes))
++ return SIZE_MAX;
++
++ return bytes;
++}
++
++/**
++ * struct_size() - Calculate size of structure with trailing array.
++ * @p: Pointer to the structure.
++ * @member: Name of the array member.
++ * @n: Number of elements in the array.
++ *
++ * Calculates size of memory needed for structure @p followed by an
++ * array of @n @member elements.
++ *
++ * Return: number of bytes needed or SIZE_MAX on overflow.
++ */
++#define struct_size(p, member, n) \
++ __ab_c_size(n, \
++ sizeof(*(p)->member) + __must_be_array((p)->member),\
++ sizeof(*(p)))
++
+ #endif /* __LINUX_OVERFLOW_H */
+diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
+index 2ccd9ccbf9efe..ec964a924cd2f 100644
+--- a/include/trace/events/writeback.h
++++ b/include/trace/events/writeback.h
+@@ -360,8 +360,9 @@ DEFINE_WBC_EVENT(wbc_writepage);
+ TRACE_EVENT(writeback_queue_io,
+ TP_PROTO(struct bdi_writeback *wb,
+ struct wb_writeback_work *work,
++ unsigned long dirtied_before,
+ int moved),
+- TP_ARGS(wb, work, moved),
++ TP_ARGS(wb, work, dirtied_before, moved),
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(unsigned long, older)
+@@ -371,19 +372,17 @@ TRACE_EVENT(writeback_queue_io,
+ __field(unsigned int, cgroup_ino)
+ ),
+ TP_fast_assign(
+- unsigned long *older_than_this = work->older_than_this;
+ strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
+- __entry->older = older_than_this ? *older_than_this : 0;
+- __entry->age = older_than_this ?
+- (jiffies - *older_than_this) * 1000 / HZ : -1;
++ __entry->older = dirtied_before;
++ __entry->age = (jiffies - dirtied_before) * 1000 / HZ;
+ __entry->moved = moved;
+ __entry->reason = work->reason;
+ __entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
+ ),
+ TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%u",
+ __entry->name,
+- __entry->older, /* older_than_this in jiffies */
+- __entry->age, /* older_than_this in relative milliseconds */
++ __entry->older, /* dirtied_before in jiffies */
++ __entry->age, /* dirtied_before in relative milliseconds */
+ __entry->moved,
+ __print_symbolic(__entry->reason, WB_WORK_REASON),
+ __entry->cgroup_ino
+diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
+index 75d80809c48c9..09bad6cbb95cf 100644
+--- a/kernel/locking/lockdep_proc.c
++++ b/kernel/locking/lockdep_proc.c
+@@ -425,7 +425,7 @@ static void seq_lock_time(struct seq_file *m, struct lock_time *lt)
+ seq_time(m, lt->min);
+ seq_time(m, lt->max);
+ seq_time(m, lt->total);
+- seq_time(m, lt->nr ? div_s64(lt->total, lt->nr) : 0);
++ seq_time(m, lt->nr ? div64_u64(lt->total, lt->nr) : 0);
+ }
+
+ static void seq_stats(struct seq_file *m, struct lock_stat_data *data)
+diff --git a/net/core/skbuff.c b/net/core/skbuff.c
+index 7164569c1ec80..e72775024c6af 100644
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -4591,8 +4591,8 @@ struct sk_buff *skb_vlan_untag(struct sk_buff *skb)
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (unlikely(!skb))
+ goto err_free;
+-
+- if (unlikely(!pskb_may_pull(skb, VLAN_HLEN)))
++ /* We may access the two bytes after vlan_hdr in vlan_set_encap_proto(). */
++ if (unlikely(!pskb_may_pull(skb, VLAN_HLEN + sizeof(unsigned short))))
+ goto err_free;
+
+ vhdr = (struct vlan_hdr *)skb->data;
+diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
+index ed795d50a8d2b..d9e60aa2ea1b2 100644
+--- a/net/ipv6/ip6_tunnel.c
++++ b/net/ipv6/ip6_tunnel.c
+@@ -871,7 +871,15 @@ int ip6_tnl_rcv(struct ip6_tnl *t, struct sk_buff *skb,
+ struct metadata_dst *tun_dst,
+ bool log_ecn_err)
+ {
+- return __ip6_tnl_rcv(t, skb, tpi, NULL, ip6ip6_dscp_ecn_decapsulate,
++ int (*dscp_ecn_decapsulate)(const struct ip6_tnl *t,
++ const struct ipv6hdr *ipv6h,
++ struct sk_buff *skb);
++
++ dscp_ecn_decapsulate = ip6ip6_dscp_ecn_decapsulate;
++ if (tpi->proto == htons(ETH_P_IP))
++ dscp_ecn_decapsulate = ip4ip6_dscp_ecn_decapsulate;
++
++ return __ip6_tnl_rcv(t, skb, tpi, NULL, dscp_ecn_decapsulate,
+ log_ecn_err);
+ }
+ EXPORT_SYMBOL(ip6_tnl_rcv);
+diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
+index cdc49e680be4b..403be9bfd8d16 100644
+--- a/net/tipc/netlink_compat.c
++++ b/net/tipc/netlink_compat.c
+@@ -250,8 +250,9 @@ err_out:
+ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
+ struct tipc_nl_compat_msg *msg)
+ {
+- int err;
++ struct nlmsghdr *nlh;
+ struct sk_buff *arg;
++ int err;
+
+ if (msg->req_type && (!msg->req_size ||
+ !TLV_CHECK_TYPE(msg->req, msg->req_type)))
+@@ -280,6 +281,15 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
+ return -ENOMEM;
+ }
+
++ nlh = nlmsg_put(arg, 0, 0, tipc_genl_family.id, 0, NLM_F_MULTI);
++ if (!nlh) {
++ kfree_skb(arg);
++ kfree_skb(msg->rep);
++ msg->rep = NULL;
++ return -EMSGSIZE;
++ }
++ nlmsg_end(arg, nlh);
++
+ err = __tipc_nl_compat_dumpit(cmd, msg, arg);
+ if (err) {
+ kfree_skb(msg->rep);
+diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
+index 528102cc2d5d0..d824ff4ae3e3b 100644
+--- a/sound/pci/cs46xx/cs46xx_lib.c
++++ b/sound/pci/cs46xx/cs46xx_lib.c
+@@ -780,7 +780,7 @@ static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned
+ rate = 48000 / 9;
+
+ /*
+- * We can not capture at at rate greater than the Input Rate (48000).
++ * We can not capture at a rate greater than the Input Rate (48000).
+ * Return an error if an attempt is made to stray outside that limit.
+ */
+ if (rate > 48000)
+diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
+index 7488e1b7a7707..4e726d39b05d1 100644
+--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
++++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
+@@ -1742,7 +1742,7 @@ int cs46xx_iec958_pre_open (struct snd_cs46xx *chip)
+ struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+
+ if ( ins->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED ) {
+- /* remove AsynchFGTxSCB and and PCMSerialInput_II */
++ /* remove AsynchFGTxSCB and PCMSerialInput_II */
+ cs46xx_dsp_disable_spdif_out (chip);
+
+ /* save state */
+diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
+index cbe0248225c1c..4e67614f15f8e 100644
+--- a/sound/pci/hda/hda_codec.c
++++ b/sound/pci/hda/hda_codec.c
+@@ -3496,7 +3496,7 @@ EXPORT_SYMBOL_GPL(snd_hda_set_power_save);
+ * @nid: NID to check / update
+ *
+ * Check whether the given NID is in the amp list. If it's in the list,
+- * check the current AMP status, and update the the power-status according
++ * check the current AMP status, and update the power-status according
+ * to the mute status.
+ *
+ * This function is supposed to be set or called from the check_power_status
+diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
+index 949c90a859fab..184089c5e8cbc 100644
+--- a/sound/pci/hda/hda_generic.c
++++ b/sound/pci/hda/hda_generic.c
+@@ -820,7 +820,7 @@ static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
+ }
+ }
+
+-/* sync power of each widget in the the given path */
++/* sync power of each widget in the given path */
+ static hda_nid_t path_power_update(struct hda_codec *codec,
+ struct nid_path *path,
+ bool allow_powerdown)
+diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
+index d1a6d20ace0da..80b72d0702c5e 100644
+--- a/sound/pci/hda/patch_sigmatel.c
++++ b/sound/pci/hda/patch_sigmatel.c
+@@ -862,7 +862,7 @@ static int stac_auto_create_beep_ctls(struct hda_codec *codec,
+ static struct snd_kcontrol_new beep_vol_ctl =
+ HDA_CODEC_VOLUME(NULL, 0, 0, 0);
+
+- /* check for mute support for the the amp */
++ /* check for mute support for the amp */
+ if ((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT) {
+ const struct snd_kcontrol_new *temp;
+ if (spec->anabeep_nid == nid)
+diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
+index 3919aed39ca03..5e52086d7b986 100644
+--- a/sound/pci/ice1712/prodigy192.c
++++ b/sound/pci/ice1712/prodigy192.c
+@@ -31,7 +31,7 @@
+ * Experimentally I found out that only a combination of
+ * OCKS0=1, OCKS1=1 (128fs, 64fs output) and ice1724 -
+ * VT1724_MT_I2S_MCLK_128X=0 (256fs input) yields correct
+- * sampling rate. That means the the FPGA doubles the
++ * sampling rate. That means that the FPGA doubles the
+ * MCK01 rate.
+ *
+ * Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
+diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c
+index 4cf3200e988b0..df44135e1b0c9 100644
+--- a/sound/pci/oxygen/xonar_dg.c
++++ b/sound/pci/oxygen/xonar_dg.c
+@@ -39,7 +39,7 @@
+ * GPIO 4 <- headphone detect
+ * GPIO 5 -> enable ADC analog circuit for the left channel
+ * GPIO 6 -> enable ADC analog circuit for the right channel
+- * GPIO 7 -> switch green rear output jack between CS4245 and and the first
++ * GPIO 7 -> switch green rear output jack between CS4245 and the first
+ * channel of CS4361 (mechanical relay)
+ * GPIO 8 -> enable output to speakers
+ *
+diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
+index fef3b9a21a667..e441e23a37e4f 100644
+--- a/sound/soc/tegra/tegra30_ahub.c
++++ b/sound/soc/tegra/tegra30_ahub.c
+@@ -656,8 +656,10 @@ static int tegra30_ahub_resume(struct device *dev)
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+- if (ret < 0)
++ if (ret < 0) {
++ pm_runtime_put(dev);
+ return ret;
++ }
+ ret = regcache_sync(ahub->regmap_ahub);
+ ret |= regcache_sync(ahub->regmap_apbif);
+ pm_runtime_put(dev);
+diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
+index 8e55583aa104e..516f37896092c 100644
+--- a/sound/soc/tegra/tegra30_i2s.c
++++ b/sound/soc/tegra/tegra30_i2s.c
+@@ -552,8 +552,10 @@ static int tegra30_i2s_resume(struct device *dev)
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+- if (ret < 0)
++ if (ret < 0) {
++ pm_runtime_put(dev);
+ return ret;
++ }
+ ret = regcache_sync(i2s->regmap);
+ pm_runtime_put(dev);
+
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 689fd3103e5b6..a917b7e02d312 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -3331,8 +3331,8 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
+ * they pretend to be 96kHz mono as a workaround for stereo being broken
+ * by that...
+ *
+- * They also have swapped L-R channels, but that's for userspace to deal
+- * with.
++ * They also have an issue with initial stream alignment that causes the
++ * channels to be swapped and out of phase, which is dealt with in quirks.c.
+ */
+ {
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
+index 94110b1dcd3d8..031baa43646fb 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c
+@@ -91,8 +91,6 @@ int back_to_back_ebbs(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_ebb_state();
+
+ event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
+index 7c57a8d79535d..361e0be9df9ae 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c
+@@ -42,8 +42,6 @@ int cycles(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_ebb_state();
+
+ event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
+index ecf5ee3283a3e..fe7d0dc2a1a26 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c
+@@ -99,8 +99,6 @@ int cycles_with_freeze(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_ebb_state();
+
+ printf("EBBs while frozen %d\n", ebbs_while_frozen);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
+index c0faba520b35c..b9b30f974b5ea 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c
+@@ -71,8 +71,6 @@ int cycles_with_mmcr2(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_ebb_state();
+
+ event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
+index 46681fec549b8..2694ae161a84a 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c
+@@ -396,8 +396,6 @@ int ebb_child(union pipe read_pipe, union pipe write_pipe)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_ebb_state();
+
+ event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
+index a991d2ea8d0a1..174e4f4dae6c0 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c
+@@ -38,8 +38,6 @@ static int victim_child(union pipe read_pipe, union pipe write_pipe)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_ebb_state();
+
+ FAIL_IF(ebb_state.stats.ebb_count == 0);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
+index eb8acb78bc6c1..531083accfcad 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c
+@@ -75,7 +75,6 @@ static int test_body(void)
+ ebb_freeze_pmcs();
+ ebb_global_disable();
+
+- count_pmc(4, sample_period);
+ mtspr(SPRN_PMC4, 0xdead);
+
+ dump_summary_ebb_state();
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
+index 6ff8c8ff27d66..035c02273cd49 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c
+@@ -70,13 +70,6 @@ int multi_counter(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+- count_pmc(2, sample_period);
+- count_pmc(3, sample_period);
+- count_pmc(4, sample_period);
+- count_pmc(5, sample_period);
+- count_pmc(6, sample_period);
+-
+ dump_ebb_state();
+
+ for (i = 0; i < 6; i++)
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
+index 037cb6154f360..3e9d4ac965c85 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c
+@@ -61,8 +61,6 @@ static int cycles_child(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_summary_ebb_state();
+
+ event_close(&event);
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
+index c5fa64790c22e..d90891fe96a32 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c
+@@ -82,8 +82,6 @@ static int test_body(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(1, sample_period);
+-
+ dump_ebb_state();
+
+ if (mmcr0_mismatch)
+diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
+index 30e1ac62e8cb4..8ca92b9ee5b01 100644
+--- a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
++++ b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
+@@ -76,8 +76,6 @@ int pmc56_overflow(void)
+ ebb_global_disable();
+ ebb_freeze_pmcs();
+
+- count_pmc(2, sample_period);
+-
+ dump_ebb_state();
+
+ printf("PMC5/6 overflow %d\n", pmc56_overflowed);
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