[gentoo-commits] proj/linux-patches:4.4 commit in: /

["Mike Pagano" <mpagano@gentoo.org>]

commit:     36e3874e4ddec6052c2441ca4a9d6f2e8b5addd0
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed Jun  3 11:35:33 2020 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Jun  3 11:35:33 2020 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=36e3874e

Linux patch 4.4.226

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

 0000_README              |    4 +
 1225_linux-4.4.226.patch | 1266 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1270 insertions(+)

diff --git a/0000_README b/0000_README
index 6e7060b..a947a45 100644
--- a/0000_README
+++ b/0000_README
@@ -943,6 +943,10 @@ Patch:  1224_linux-4.4.225.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.225
 
+Patch:  1225_linux-4.4.226.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.226
+
 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/1225_linux-4.4.226.patch b/1225_linux-4.4.226.patch
new file mode 100644
index 0000000..c43e489
--- /dev/null
+++ b/1225_linux-4.4.226.patch
@@ -0,0 +1,1266 @@
+diff --git a/Makefile b/Makefile
+index 4e5362707405..1b8bc1f294db 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 225
++SUBLEVEL = 226
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
+index 63741f2e8d01..d72f00310683 100644
+--- a/arch/parisc/mm/init.c
++++ b/arch/parisc/mm/init.c
+@@ -604,7 +604,7 @@ void __init mem_init(void)
+ 			> BITS_PER_LONG);
+ 
+ 	high_memory = __va((max_pfn << PAGE_SHIFT));
+-	set_max_mapnr(page_to_pfn(virt_to_page(high_memory - 1)) + 1);
++	set_max_mapnr(max_low_pfn);
+ 	free_all_bootmem();
+ 
+ #ifdef CONFIG_PA11
+diff --git a/arch/x86/include/asm/dma.h b/arch/x86/include/asm/dma.h
+index fe884e18fa6e..c7854a098b6b 100644
+--- a/arch/x86/include/asm/dma.h
++++ b/arch/x86/include/asm/dma.h
+@@ -73,7 +73,7 @@
+ #define MAX_DMA_PFN   ((16UL * 1024 * 1024) >> PAGE_SHIFT)
+ 
+ /* 4GB broken PCI/AGP hardware bus master zone */
+-#define MAX_DMA32_PFN ((4UL * 1024 * 1024 * 1024) >> PAGE_SHIFT)
++#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT))
+ 
+ #ifdef CONFIG_X86_32
+ /* The maximum address that we can perform a DMA transfer to on this platform */
+diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
+index e449f22c8f29..edec88b21ff1 100644
+--- a/drivers/gpu/drm/drm_fb_helper.c
++++ b/drivers/gpu/drm/drm_fb_helper.c
+@@ -1256,7 +1256,7 @@ retry:
+ 			goto fail;
+ 
+ 		plane = mode_set->crtc->primary;
+-		plane_mask |= drm_plane_index(plane);
++		plane_mask |= (1 << drm_plane_index(plane));
+ 		plane->old_fb = plane->fb;
+ 	}
+ 
+diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
+index 644faf3ae93a..245070950e87 100644
+--- a/drivers/gpu/drm/msm/msm_gem.c
++++ b/drivers/gpu/drm/msm/msm_gem.c
+@@ -116,17 +116,19 @@ static void put_pages(struct drm_gem_object *obj)
+ 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ 
+ 	if (msm_obj->pages) {
+-		/* For non-cached buffers, ensure the new pages are clean
+-		 * because display controller, GPU, etc. are not coherent:
+-		 */
+-		if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
+-			dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
+-					msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
++		if (msm_obj->sgt) {
++			/* For non-cached buffers, ensure the new
++			 * pages are clean because display controller,
++			 * GPU, etc. are not coherent:
++			 */
++			if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
++				dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
++					     msm_obj->sgt->nents,
++					     DMA_BIDIRECTIONAL);
+ 
+-		if (msm_obj->sgt)
+ 			sg_free_table(msm_obj->sgt);
+-
+-		kfree(msm_obj->sgt);
++			kfree(msm_obj->sgt);
++		}
+ 
+ 		if (use_pages(obj))
+ 			drm_gem_put_pages(obj, msm_obj->pages, true, false);
+diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
+index 3ae82202cdb5..b33565f4409f 100644
+--- a/drivers/infiniband/hw/qib/qib_sysfs.c
++++ b/drivers/infiniband/hw/qib/qib_sysfs.c
+@@ -703,7 +703,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
+ 		qib_dev_err(dd,
+ 			"Skipping linkcontrol sysfs info, (err %d) port %u\n",
+ 			ret, port_num);
+-		goto bail;
++		goto bail_link;
+ 	}
+ 	kobject_uevent(&ppd->pport_kobj, KOBJ_ADD);
+ 
+@@ -713,7 +713,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
+ 		qib_dev_err(dd,
+ 			"Skipping sl2vl sysfs info, (err %d) port %u\n",
+ 			ret, port_num);
+-		goto bail_link;
++		goto bail_sl;
+ 	}
+ 	kobject_uevent(&ppd->sl2vl_kobj, KOBJ_ADD);
+ 
+@@ -723,7 +723,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
+ 		qib_dev_err(dd,
+ 			"Skipping diag_counters sysfs info, (err %d) port %u\n",
+ 			ret, port_num);
+-		goto bail_sl;
++		goto bail_diagc;
+ 	}
+ 	kobject_uevent(&ppd->diagc_kobj, KOBJ_ADD);
+ 
+@@ -736,7 +736,7 @@ int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
+ 		qib_dev_err(dd,
+ 		 "Skipping Congestion Control sysfs info, (err %d) port %u\n",
+ 		 ret, port_num);
+-		goto bail_diagc;
++		goto bail_cc;
+ 	}
+ 
+ 	kobject_uevent(&ppd->pport_cc_kobj, KOBJ_ADD);
+@@ -818,6 +818,7 @@ void qib_verbs_unregister_sysfs(struct qib_devdata *dd)
+ 				&cc_table_bin_attr);
+ 			kobject_put(&ppd->pport_cc_kobj);
+ 		}
++		kobject_put(&ppd->diagc_kobj);
+ 		kobject_put(&ppd->sl2vl_kobj);
+ 		kobject_put(&ppd->pport_kobj);
+ 	}
+diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
+index e9ae3d500a55..700f018df668 100644
+--- a/drivers/input/evdev.c
++++ b/drivers/input/evdev.c
+@@ -342,20 +342,6 @@ static int evdev_fasync(int fd, struct file *file, int on)
+ 	return fasync_helper(fd, file, on, &client->fasync);
+ }
+ 
+-static int evdev_flush(struct file *file, fl_owner_t id)
+-{
+-	struct evdev_client *client = file->private_data;
+-	struct evdev *evdev = client->evdev;
+-
+-	mutex_lock(&evdev->mutex);
+-
+-	if (evdev->exist && !client->revoked)
+-		input_flush_device(&evdev->handle, file);
+-
+-	mutex_unlock(&evdev->mutex);
+-	return 0;
+-}
+-
+ static void evdev_free(struct device *dev)
+ {
+ 	struct evdev *evdev = container_of(dev, struct evdev, dev);
+@@ -469,6 +455,10 @@ static int evdev_release(struct inode *inode, struct file *file)
+ 	unsigned int i;
+ 
+ 	mutex_lock(&evdev->mutex);
++
++	if (evdev->exist && !client->revoked)
++		input_flush_device(&evdev->handle, file);
++
+ 	evdev_ungrab(evdev, client);
+ 	mutex_unlock(&evdev->mutex);
+ 
+@@ -1331,7 +1321,6 @@ static const struct file_operations evdev_fops = {
+ 	.compat_ioctl	= evdev_ioctl_compat,
+ #endif
+ 	.fasync		= evdev_fasync,
+-	.flush		= evdev_flush,
+ 	.llseek		= no_llseek,
+ };
+ 
+diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
+index 26476a64e663..54a6691d7d87 100644
+--- a/drivers/input/joystick/xpad.c
++++ b/drivers/input/joystick/xpad.c
+@@ -475,6 +475,16 @@ static const u8 xboxone_fw2015_init[] = {
+ 	0x05, 0x20, 0x00, 0x01, 0x00
+ };
+ 
++/*
++ * This packet is required for Xbox One S (0x045e:0x02ea)
++ * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to
++ * initialize the controller that was previously used in
++ * Bluetooth mode.
++ */
++static const u8 xboxone_s_init[] = {
++	0x05, 0x20, 0x00, 0x0f, 0x06
++};
++
+ /*
+  * This packet is required for the Titanfall 2 Xbox One pads
+  * (0x0e6f:0x0165) to finish initialization and for Hori pads
+@@ -533,6 +543,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
+ 	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
+ 	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
+ 	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
++	XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init),
++	XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init),
+ 	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1),
+ 	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2),
+ 	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
+diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
+index a4e76084a2af..fd1e79013cf8 100644
+--- a/drivers/input/serio/i8042-x86ia64io.h
++++ b/drivers/input/serio/i8042-x86ia64io.h
+@@ -738,6 +738,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
+ 			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
+ 		},
+ 	},
++	{
++		/* Lenovo ThinkPad Twist S230u */
++		.matches = {
++			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++			DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
++		},
++	},
+ 	{ }
+ };
+ 
+diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
+index 2c41107240de..499402a975b3 100644
+--- a/drivers/input/touchscreen/usbtouchscreen.c
++++ b/drivers/input/touchscreen/usbtouchscreen.c
+@@ -197,6 +197,7 @@ static const struct usb_device_id usbtouch_devices[] = {
+ #endif
+ 
+ #ifdef CONFIG_TOUCHSCREEN_USB_IRTOUCH
++	{USB_DEVICE(0x255e, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
+ 	{USB_DEVICE(0x595a, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
+ 	{USB_DEVICE(0x6615, 0x0001), .driver_info = DEVTYPE_IRTOUCH},
+ 	{USB_DEVICE(0x6615, 0x0012), .driver_info = DEVTYPE_IRTOUCH_HIRES},
+diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
+index 589207176ffa..a1e7a73930fa 100644
+--- a/drivers/iommu/iommu.c
++++ b/drivers/iommu/iommu.c
+@@ -206,7 +206,7 @@ again:
+ 		mutex_lock(&iommu_group_mutex);
+ 		ida_remove(&iommu_group_ida, group->id);
+ 		mutex_unlock(&iommu_group_mutex);
+-		kfree(group);
++		kobject_put(&group->kobj);
+ 		return ERR_PTR(ret);
+ 	}
+ 
+diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
+index 641a532b67cb..3f756fa2f603 100644
+--- a/drivers/net/bonding/bond_sysfs_slave.c
++++ b/drivers/net/bonding/bond_sysfs_slave.c
+@@ -153,8 +153,10 @@ int bond_sysfs_slave_add(struct slave *slave)
+ 
+ 	err = kobject_init_and_add(&slave->kobj, &slave_ktype,
+ 				   &(slave->dev->dev.kobj), "bonding_slave");
+-	if (err)
++	if (err) {
++		kobject_put(&slave->kobj);
+ 		return err;
++	}
+ 
+ 	for (a = slave_attrs; *a; ++a) {
+ 		err = sysfs_create_file(&slave->kobj, &((*a)->attr));
+diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
+index 5ac6e62f7dcc..0a4e9731d33b 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
++++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
+@@ -2522,7 +2522,7 @@ void mlx4_opreq_action(struct work_struct *work)
+ 		if (err) {
+ 			mlx4_err(dev, "Failed to retrieve required operation: %d\n",
+ 				 err);
+-			return;
++			goto out;
+ 		}
+ 		MLX4_GET(modifier, outbox, GET_OP_REQ_MODIFIER_OFFSET);
+ 		MLX4_GET(token, outbox, GET_OP_REQ_TOKEN_OFFSET);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+index 9b8599c2aca8..3f98c8361ccd 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+@@ -670,6 +670,7 @@ static void cmd_work_handler(struct work_struct *work)
+ 	int alloc_ret;
+ 	int cmd_mode;
+ 
++	complete(&ent->handling);
+ 	sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
+ 	down(sem);
+ 	if (!ent->page_queue) {
+@@ -769,6 +770,12 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
+ 	struct mlx5_cmd *cmd = &dev->cmd;
+ 	int err;
+ 
++	if (!wait_for_completion_timeout(&ent->handling, timeout) &&
++	    cancel_work_sync(&ent->work)) {
++		ent->ret = -ECANCELED;
++		goto out_err;
++	}
++
+ 	if (cmd->mode == CMD_MODE_POLLING) {
+ 		wait_for_completion(&ent->done);
+ 	} else if (!wait_for_completion_timeout(&ent->done, timeout)) {
+@@ -776,12 +783,17 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
+ 		mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+ 	}
+ 
++out_err:
+ 	err = ent->ret;
+ 
+ 	if (err == -ETIMEDOUT) {
+ 		mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
+ 			       mlx5_command_str(msg_to_opcode(ent->in)),
+ 			       msg_to_opcode(ent->in));
++	} else if (err == -ECANCELED) {
++		mlx5_core_warn(dev, "%s(0x%x) canceled on out of queue timeout.\n",
++			       mlx5_command_str(msg_to_opcode(ent->in)),
++			       msg_to_opcode(ent->in));
+ 	}
+ 	mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n",
+ 		      err, deliv_status_to_str(ent->status), ent->status);
+@@ -826,6 +838,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
+ 
+ 	ent->token = token;
+ 
++	init_completion(&ent->handling);
+ 	if (!callback)
+ 		init_completion(&ent->done);
+ 
+@@ -841,6 +854,8 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
+ 
+ 	if (callback)
+ 		goto out;
++	if (err == -ECANCELED)
++		goto out_free;
+ 
+ 	err = wait_func(dev, ent);
+ 	if (err == -ETIMEDOUT)
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+index 7f7aea9758e7..75ac5cc2fc23 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+@@ -3609,7 +3609,7 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
+ 	ahw->diag_cnt = 0;
+ 	ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
+ 	if (ret)
+-		goto fail_diag_irq;
++		goto fail_mbx_args;
+ 
+ 	if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ 		intrpt_id = ahw->intr_tbl[0].id;
+@@ -3639,6 +3639,8 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
+ 
+ done:
+ 	qlcnic_free_mbx_args(&cmd);
++
++fail_mbx_args:
+ 	qlcnic_83xx_diag_free_res(netdev, drv_sds_rings);
+ 
+ fail_diag_irq:
+diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
+index 062bce9acde6..bfe7b55f9714 100644
+--- a/drivers/net/ethernet/sun/cassini.c
++++ b/drivers/net/ethernet/sun/cassini.c
+@@ -4980,7 +4980,7 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 					  cas_cacheline_size)) {
+ 			dev_err(&pdev->dev, "Could not set PCI cache "
+ 			       "line size\n");
+-			goto err_write_cacheline;
++			goto err_out_free_res;
+ 		}
+ 	}
+ #endif
+@@ -5151,7 +5151,6 @@ err_out_iounmap:
+ err_out_free_res:
+ 	pci_release_regions(pdev);
+ 
+-err_write_cacheline:
+ 	/* Try to restore it in case the error occurred after we
+ 	 * set it.
+ 	 */
+diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
+index a3aaef4c53a3..0d2bcb33697f 100644
+--- a/drivers/s390/scsi/zfcp_fsf.c
++++ b/drivers/s390/scsi/zfcp_fsf.c
+@@ -1594,6 +1594,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
+ {
+ 	struct zfcp_qdio *qdio = wka_port->adapter->qdio;
+ 	struct zfcp_fsf_req *req;
++	unsigned long req_id = 0;
+ 	int retval = -EIO;
+ 
+ 	spin_lock_irq(&qdio->req_q_lock);
+@@ -1616,6 +1617,8 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
+ 	hton24(req->qtcb->bottom.support.d_id, wka_port->d_id);
+ 	req->data = wka_port;
+ 
++	req_id = req->req_id;
++
+ 	zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
+ 	retval = zfcp_fsf_req_send(req);
+ 	if (retval)
+@@ -1623,7 +1626,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
+ out:
+ 	spin_unlock_irq(&qdio->req_q_lock);
+ 	if (!retval)
+-		zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req->req_id);
++		zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req_id);
+ 	return retval;
+ }
+ 
+@@ -1649,6 +1652,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
+ {
+ 	struct zfcp_qdio *qdio = wka_port->adapter->qdio;
+ 	struct zfcp_fsf_req *req;
++	unsigned long req_id = 0;
+ 	int retval = -EIO;
+ 
+ 	spin_lock_irq(&qdio->req_q_lock);
+@@ -1671,6 +1675,8 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
+ 	req->data = wka_port;
+ 	req->qtcb->header.port_handle = wka_port->handle;
+ 
++	req_id = req->req_id;
++
+ 	zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
+ 	retval = zfcp_fsf_req_send(req);
+ 	if (retval)
+@@ -1678,7 +1684,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
+ out:
+ 	spin_unlock_irq(&qdio->req_q_lock);
+ 	if (!retval)
+-		zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req->req_id);
++		zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req_id);
+ 	return retval;
+ }
+ 
+diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
+index a3dfefa33e3c..3f82014269f0 100644
+--- a/drivers/tty/serial/sc16is7xx.c
++++ b/drivers/tty/serial/sc16is7xx.c
+@@ -1489,10 +1489,12 @@ static int __init sc16is7xx_init(void)
+ #endif
+ 	return ret;
+ 
++#ifdef CONFIG_SERIAL_SC16IS7XX_SPI
+ err_spi:
+ #ifdef CONFIG_SERIAL_SC16IS7XX_I2C
+ 	i2c_del_driver(&sc16is7xx_i2c_uart_driver);
+ #endif
++#endif
+ err_i2c:
+ 	uart_unregister_driver(&sc16is7xx_uart);
+ 	return ret;
+diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
+index 81f3c9cb333c..b95900168a6b 100644
+--- a/drivers/usb/gadget/legacy/inode.c
++++ b/drivers/usb/gadget/legacy/inode.c
+@@ -1360,7 +1360,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
+ 
+ 	req->buf = dev->rbuf;
+ 	req->context = NULL;
+-	value = -EOPNOTSUPP;
+ 	switch (ctrl->bRequest) {
+ 
+ 	case USB_REQ_GET_DESCRIPTOR:
+@@ -1806,7 +1805,7 @@ static ssize_t
+ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
+ {
+ 	struct dev_data		*dev = fd->private_data;
+-	ssize_t			value = len, length = len;
++	ssize_t			value, length = len;
+ 	unsigned		total;
+ 	u32			tag;
+ 	char			*kbuf;
+diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
+index 5731621984c6..82c9c9d068be 100644
+--- a/drivers/usb/renesas_usbhs/mod_gadget.c
++++ b/drivers/usb/renesas_usbhs/mod_gadget.c
+@@ -1103,7 +1103,6 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
+ 		ret = -ENOMEM;
+ 		goto usbhs_mod_gadget_probe_err_gpriv;
+ 	}
+-	spin_lock_init(&uep->lock);
+ 
+ 	gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
+ 	dev_info(dev, "%stransceiver found\n",
+@@ -1151,6 +1150,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
+ 		uep->ep.name		= uep->ep_name;
+ 		uep->ep.ops		= &usbhsg_ep_ops;
+ 		INIT_LIST_HEAD(&uep->ep.ep_list);
++		spin_lock_init(&uep->lock);
+ 
+ 		/* init DCP */
+ 		if (usbhsg_is_dcp(uep)) {
+diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
+index 164e5fedd7b6..eddf5746cf51 100644
+--- a/fs/binfmt_elf.c
++++ b/fs/binfmt_elf.c
+@@ -1726,7 +1726,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
+ 		    (!regset->active || regset->active(t->task, regset) > 0)) {
+ 			int ret;
+ 			size_t size = regset->n * regset->size;
+-			void *data = kmalloc(size, GFP_KERNEL);
++			void *data = kzalloc(size, GFP_KERNEL);
+ 			if (unlikely(!data))
+ 				return 0;
+ 			ret = regset->get(t->task, regset,
+diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
+index c05ab2ec0fef..5df898fd0a0a 100644
+--- a/fs/cachefiles/rdwr.c
++++ b/fs/cachefiles/rdwr.c
+@@ -64,9 +64,9 @@ static int cachefiles_read_waiter(wait_queue_t *wait, unsigned mode,
+ 	object = container_of(op->op.object, struct cachefiles_object, fscache);
+ 	spin_lock(&object->work_lock);
+ 	list_add_tail(&monitor->op_link, &op->to_do);
++	fscache_enqueue_retrieval(op);
+ 	spin_unlock(&object->work_lock);
+ 
+-	fscache_enqueue_retrieval(op);
+ 	fscache_put_retrieval(op);
+ 	return 0;
+ }
+diff --git a/fs/cifs/file.c b/fs/cifs/file.c
+index 2ffdaedca7e9..b5a05092f862 100644
+--- a/fs/cifs/file.c
++++ b/fs/cifs/file.c
+@@ -3230,7 +3230,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset)
+ 			 * than it negotiated since it will refuse the read
+ 			 * then.
+ 			 */
+-			if ((tcon->ses) && !(tcon->ses->capabilities &
++			if (!(tcon->ses->capabilities &
+ 				tcon->ses->server->vals->cap_large_files)) {
+ 				current_read_size = min_t(uint,
+ 					current_read_size, CIFSMaxBufSize);
+diff --git a/include/asm-generic/asm-prototypes.h b/include/asm-generic/asm-prototypes.h
+index df13637e4017..939869c772b1 100644
+--- a/include/asm-generic/asm-prototypes.h
++++ b/include/asm-generic/asm-prototypes.h
+@@ -1,7 +1,13 @@
+ #include <linux/bitops.h>
++#undef __memset
+ extern void *__memset(void *, int, __kernel_size_t);
++#undef __memcpy
+ extern void *__memcpy(void *, const void *, __kernel_size_t);
++#undef __memmove
+ extern void *__memmove(void *, const void *, __kernel_size_t);
++#undef memset
+ extern void *memset(void *, int, __kernel_size_t);
++#undef memcpy
+ extern void *memcpy(void *, const void *, __kernel_size_t);
++#undef memmove
+ extern void *memmove(void *, const void *, __kernel_size_t);
+diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
+index 5d2add1a6c96..864fcfa1df41 100644
+--- a/include/asm-generic/topology.h
++++ b/include/asm-generic/topology.h
+@@ -51,7 +51,7 @@
+   #ifdef CONFIG_NEED_MULTIPLE_NODES
+     #define cpumask_of_node(node)	((node) == 0 ? cpu_online_mask : cpu_none_mask)
+   #else
+-    #define cpumask_of_node(node)	((void)node, cpu_online_mask)
++    #define cpumask_of_node(node)	((void)(node), cpu_online_mask)
+   #endif
+ #endif
+ #ifndef pcibus_to_node
+diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
+index 06cc39623d13..626139de5917 100644
+--- a/include/linux/mlx5/driver.h
++++ b/include/linux/mlx5/driver.h
+@@ -569,6 +569,7 @@ struct mlx5_cmd_work_ent {
+ 	struct delayed_work	cb_timeout_work;
+ 	void		       *context;
+ 	int			idx;
++	struct completion	handling;
+ 	struct completion	done;
+ 	struct mlx5_cmd        *cmd;
+ 	struct work_struct	work;
+diff --git a/include/linux/mm.h b/include/linux/mm.h
+index 69fa3df9e712..03cf5526e445 100644
+--- a/include/linux/mm.h
++++ b/include/linux/mm.h
+@@ -446,7 +446,6 @@ static inline void page_mapcount_reset(struct page *page)
+ 
+ static inline int page_mapcount(struct page *page)
+ {
+-	VM_BUG_ON_PAGE(PageSlab(page), page);
+ 	return atomic_read(&page->_mapcount) + 1;
+ }
+ 
+diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
+index 2ab2830316b7..aca42a2e79cf 100644
+--- a/include/linux/netfilter/nf_conntrack_pptp.h
++++ b/include/linux/netfilter/nf_conntrack_pptp.h
+@@ -4,7 +4,7 @@
+ 
+ #include <linux/netfilter/nf_conntrack_common.h>
+ 
+-extern const char *const pptp_msg_name[];
++const char *pptp_msg_name(u_int16_t msg);
+ 
+ /* state of the control session */
+ enum pptp_ctrlsess_state {
+diff --git a/include/linux/printk.h b/include/linux/printk.h
+index 9729565c25ff..9ccbdf2c1453 100644
+--- a/include/linux/printk.h
++++ b/include/linux/printk.h
+@@ -106,13 +106,13 @@ struct va_format {
+ 
+ /*
+  * Dummy printk for disabled debugging statements to use whilst maintaining
+- * gcc's format and side-effect checking.
++ * gcc's format checking.
+  */
+-static inline __printf(1, 2)
+-int no_printk(const char *fmt, ...)
+-{
+-	return 0;
+-}
++#define no_printk(fmt, ...)			\
++do {						\
++	if (0)					\
++		printk(fmt, ##__VA_ARGS__);	\
++} while (0)
+ 
+ #ifdef CONFIG_EARLY_PRINTK
+ extern asmlinkage __printf(1, 2)
+diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
+index d77416963f05..72f3b0d65435 100644
+--- a/include/rdma/ib_addr.h
++++ b/include/rdma/ib_addr.h
+@@ -200,11 +200,13 @@ static inline void iboe_addr_get_sgid(struct rdma_dev_addr *dev_addr,
+ 	dev = dev_get_by_index(&init_net, dev_addr->bound_dev_if);
+ 	if (dev) {
+ 		ip4 = in_dev_get(dev);
+-		if (ip4 && ip4->ifa_list && ip4->ifa_list->ifa_address) {
++		if (ip4 && ip4->ifa_list && ip4->ifa_list->ifa_address)
+ 			ipv6_addr_set_v4mapped(ip4->ifa_list->ifa_address,
+ 					       (struct in6_addr *)gid);
++
++		if (ip4)
+ 			in_dev_put(ip4);
+-		}
++
+ 		dev_put(dev);
+ 	}
+ }
+diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
+index dedfb2b1832a..c3a5c99f565b 100644
+--- a/include/uapi/linux/l2tp.h
++++ b/include/uapi/linux/l2tp.h
+@@ -9,9 +9,8 @@
+ 
+ #include <linux/types.h>
+ #include <linux/socket.h>
+-#ifndef __KERNEL__
+-#include <netinet/in.h>
+-#endif
++#include <linux/in.h>
++#include <linux/in6.h>
+ 
+ #define IPPROTO_L2TP		115
+ 
+@@ -31,7 +30,7 @@ struct sockaddr_l2tpip {
+ 	__u32		l2tp_conn_id;	/* Connection ID of tunnel */
+ 
+ 	/* Pad to size of `struct sockaddr'. */
+-	unsigned char	__pad[sizeof(struct sockaddr) -
++	unsigned char	__pad[__SOCK_SIZE__ -
+ 			      sizeof(__kernel_sa_family_t) -
+ 			      sizeof(__be16) - sizeof(struct in_addr) -
+ 			      sizeof(__u32)];
+diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
+index 37ddb7bda651..ec7c7eda0774 100644
+--- a/kernel/irq/migration.c
++++ b/kernel/irq/migration.c
+@@ -7,17 +7,18 @@
+ void irq_move_masked_irq(struct irq_data *idata)
+ {
+ 	struct irq_desc *desc = irq_data_to_desc(idata);
+-	struct irq_chip *chip = desc->irq_data.chip;
++	struct irq_data *data = &desc->irq_data;
++	struct irq_chip *chip = data->chip;
+ 
+-	if (likely(!irqd_is_setaffinity_pending(&desc->irq_data)))
++	if (likely(!irqd_is_setaffinity_pending(data)))
+ 		return;
+ 
+-	irqd_clr_move_pending(&desc->irq_data);
++	irqd_clr_move_pending(data);
+ 
+ 	/*
+ 	 * Paranoia: cpu-local interrupts shouldn't be calling in here anyway.
+ 	 */
+-	if (irqd_is_per_cpu(&desc->irq_data)) {
++	if (irqd_is_per_cpu(data)) {
+ 		WARN_ON(1);
+ 		return;
+ 	}
+@@ -42,9 +43,20 @@ void irq_move_masked_irq(struct irq_data *idata)
+ 	 * For correct operation this depends on the caller
+ 	 * masking the irqs.
+ 	 */
+-	if (cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids)
+-		irq_do_set_affinity(&desc->irq_data, desc->pending_mask, false);
+-
++	if (cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids) {
++		int ret;
++
++		ret = irq_do_set_affinity(data, desc->pending_mask, false);
++		/*
++		 * If the there is a cleanup pending in the underlying
++		 * vector management, reschedule the move for the next
++		 * interrupt. Leave desc->pending_mask intact.
++		 */
++		if (ret == -EBUSY) {
++			irqd_set_move_pending(data);
++			return;
++		}
++	}
+ 	cpumask_clear(desc->pending_mask);
+ }
+ 
+diff --git a/mm/vmalloc.c b/mm/vmalloc.c
+index c9e6fc6a5fef..5dafd41d0732 100644
+--- a/mm/vmalloc.c
++++ b/mm/vmalloc.c
+@@ -1464,7 +1464,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
+ 			addr))
+ 		return;
+ 
+-	area = find_vmap_area((unsigned long)addr)->vm;
++	area = find_vm_area(addr);
+ 	if (unlikely(!area)) {
+ 		WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
+ 				addr);
+diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
+index de55a3f001dc..02be8ee23271 100644
+--- a/net/ax25/af_ax25.c
++++ b/net/ax25/af_ax25.c
+@@ -639,8 +639,10 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
+ 		break;
+ 
+ 	case SO_BINDTODEVICE:
+-		if (optlen > IFNAMSIZ)
+-			optlen = IFNAMSIZ;
++		if (optlen > IFNAMSIZ - 1)
++			optlen = IFNAMSIZ - 1;
++
++		memset(devname, 0, sizeof(devname));
+ 
+ 		if (copy_from_user(devname, optval, optlen)) {
+ 			res = -EFAULT;
+diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
+index 6e48aa69fa24..d7af67a3f19c 100644
+--- a/net/bridge/netfilter/nft_reject_bridge.c
++++ b/net/bridge/netfilter/nft_reject_bridge.c
+@@ -35,6 +35,12 @@ static void nft_reject_br_push_etherhdr(struct sk_buff *oldskb,
+ 	ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source);
+ 	eth->h_proto = eth_hdr(oldskb)->h_proto;
+ 	skb_pull(nskb, ETH_HLEN);
++
++	if (skb_vlan_tag_present(oldskb)) {
++		u16 vid = skb_vlan_tag_get(oldskb);
++
++		__vlan_hwaccel_put_tag(nskb, oldskb->vlan_proto, vid);
++	}
+ }
+ 
+ /* We cannot use oldskb->dev, it can be either bridge device (NF_BRIDGE INPUT)
+diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
+index 6f32d3086c7a..e2a0aed52983 100644
+--- a/net/core/rtnetlink.c
++++ b/net/core/rtnetlink.c
+@@ -2105,7 +2105,7 @@ int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm)
+ 	}
+ 
+ 	if (dev->rtnl_link_state == RTNL_LINK_INITIALIZED) {
+-		__dev_notify_flags(dev, old_flags, 0U);
++		__dev_notify_flags(dev, old_flags, (old_flags ^ dev->flags));
+ 	} else {
+ 		dev->rtnl_link_state = RTNL_LINK_INITIALIZED;
+ 		__dev_notify_flags(dev, old_flags, ~0U);
+diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
+index 2fd6fce1851f..abcf431376a0 100644
+--- a/net/ipv4/ip_vti.c
++++ b/net/ipv4/ip_vti.c
+@@ -51,7 +51,7 @@ static int vti_net_id __read_mostly;
+ static int vti_tunnel_init(struct net_device *dev);
+ 
+ static int vti_input(struct sk_buff *skb, int nexthdr, __be32 spi,
+-		     int encap_type)
++		     int encap_type, bool update_skb_dev)
+ {
+ 	struct ip_tunnel *tunnel;
+ 	const struct iphdr *iph = ip_hdr(skb);
+@@ -66,6 +66,9 @@ static int vti_input(struct sk_buff *skb, int nexthdr, __be32 spi,
+ 
+ 		XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = tunnel;
+ 
++		if (update_skb_dev)
++			skb->dev = tunnel->dev;
++
+ 		return xfrm_input(skb, nexthdr, spi, encap_type);
+ 	}
+ 
+@@ -75,25 +78,43 @@ drop:
+ 	return 0;
+ }
+ 
+-static int vti_input_ipip(struct sk_buff *skb, int nexthdr, __be32 spi,
+-		     int encap_type)
++static int vti_input_proto(struct sk_buff *skb, int nexthdr, __be32 spi,
++			   int encap_type)
+ {
+-	struct ip_tunnel *tunnel;
++	return vti_input(skb, nexthdr, spi, encap_type, false);
++}
++
++static int vti_rcv(struct sk_buff *skb, __be32 spi, bool update_skb_dev)
++{
++	XFRM_SPI_SKB_CB(skb)->family = AF_INET;
++	XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct iphdr, daddr);
++
++	return vti_input(skb, ip_hdr(skb)->protocol, spi, 0, update_skb_dev);
++}
++
++static int vti_rcv_proto(struct sk_buff *skb)
++{
++	return vti_rcv(skb, 0, false);
++}
++
++static int vti_rcv_tunnel(struct sk_buff *skb)
++{
++	struct ip_tunnel_net *itn = net_generic(dev_net(skb->dev), vti_net_id);
+ 	const struct iphdr *iph = ip_hdr(skb);
+-	struct net *net = dev_net(skb->dev);
+-	struct ip_tunnel_net *itn = net_generic(net, vti_net_id);
++	struct ip_tunnel *tunnel;
+ 
+ 	tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,
+ 				  iph->saddr, iph->daddr, 0);
+ 	if (tunnel) {
++		struct tnl_ptk_info tpi = {
++			.proto = htons(ETH_P_IP),
++		};
++
+ 		if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+ 			goto drop;
+-
+-		XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = tunnel;
+-
+-		skb->dev = tunnel->dev;
+-
+-		return xfrm_input(skb, nexthdr, spi, encap_type);
++		if (iptunnel_pull_header(skb, 0, tpi.proto))
++			goto drop;
++		return ip_tunnel_rcv(tunnel, skb, &tpi, NULL, false);
+ 	}
+ 
+ 	return -EINVAL;
+@@ -102,22 +123,6 @@ drop:
+ 	return 0;
+ }
+ 
+-static int vti_rcv(struct sk_buff *skb)
+-{
+-	XFRM_SPI_SKB_CB(skb)->family = AF_INET;
+-	XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct iphdr, daddr);
+-
+-	return vti_input(skb, ip_hdr(skb)->protocol, 0, 0);
+-}
+-
+-static int vti_rcv_ipip(struct sk_buff *skb)
+-{
+-	XFRM_SPI_SKB_CB(skb)->family = AF_INET;
+-	XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct iphdr, daddr);
+-
+-	return vti_input_ipip(skb, ip_hdr(skb)->protocol, ip_hdr(skb)->saddr, 0);
+-}
+-
+ static int vti_rcv_cb(struct sk_buff *skb, int err)
+ {
+ 	unsigned short family;
+@@ -452,31 +457,31 @@ static void __net_init vti_fb_tunnel_init(struct net_device *dev)
+ }
+ 
+ static struct xfrm4_protocol vti_esp4_protocol __read_mostly = {
+-	.handler	=	vti_rcv,
+-	.input_handler	=	vti_input,
++	.handler	=	vti_rcv_proto,
++	.input_handler	=	vti_input_proto,
+ 	.cb_handler	=	vti_rcv_cb,
+ 	.err_handler	=	vti4_err,
+ 	.priority	=	100,
+ };
+ 
+ static struct xfrm4_protocol vti_ah4_protocol __read_mostly = {
+-	.handler	=	vti_rcv,
+-	.input_handler	=	vti_input,
++	.handler	=	vti_rcv_proto,
++	.input_handler	=	vti_input_proto,
+ 	.cb_handler	=	vti_rcv_cb,
+ 	.err_handler	=	vti4_err,
+ 	.priority	=	100,
+ };
+ 
+ static struct xfrm4_protocol vti_ipcomp4_protocol __read_mostly = {
+-	.handler	=	vti_rcv,
+-	.input_handler	=	vti_input,
++	.handler	=	vti_rcv_proto,
++	.input_handler	=	vti_input_proto,
+ 	.cb_handler	=	vti_rcv_cb,
+ 	.err_handler	=	vti4_err,
+ 	.priority	=	100,
+ };
+ 
+ static struct xfrm_tunnel ipip_handler __read_mostly = {
+-	.handler	=	vti_rcv_ipip,
++	.handler	=	vti_rcv_tunnel,
+ 	.err_handler	=	vti4_err,
+ 	.priority	=	0,
+ };
+diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c
+index b3ca21b2ba9b..ddbf93e70069 100644
+--- a/net/ipv4/netfilter/nf_nat_pptp.c
++++ b/net/ipv4/netfilter/nf_nat_pptp.c
+@@ -156,8 +156,7 @@ pptp_outbound_pkt(struct sk_buff *skb,
+ 		break;
+ 	default:
+ 		pr_debug("unknown outbound packet 0x%04x:%s\n", msg,
+-			 msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] :
+-					       pptp_msg_name[0]);
++			 pptp_msg_name(msg));
+ 		/* fall through */
+ 	case PPTP_SET_LINK_INFO:
+ 		/* only need to NAT in case PAC is behind NAT box */
+@@ -250,9 +249,7 @@ pptp_inbound_pkt(struct sk_buff *skb,
+ 		pcid_off = offsetof(union pptp_ctrl_union, setlink.peersCallID);
+ 		break;
+ 	default:
+-		pr_debug("unknown inbound packet %s\n",
+-			 msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] :
+-					       pptp_msg_name[0]);
++		pr_debug("unknown inbound packet %s\n", pptp_msg_name(msg));
+ 		/* fall through */
+ 	case PPTP_START_SESSION_REQUEST:
+ 	case PPTP_START_SESSION_REPLY:
+diff --git a/net/ipv4/route.c b/net/ipv4/route.c
+index 325083464dbd..542f6e0f438f 100644
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -477,18 +477,16 @@ u32 ip_idents_reserve(u32 hash, int segs)
+ 	atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ;
+ 	u32 old = ACCESS_ONCE(*p_tstamp);
+ 	u32 now = (u32)jiffies;
+-	u32 new, delta = 0;
++	u32 delta = 0;
+ 
+ 	if (old != now && cmpxchg(p_tstamp, old, now) == old)
+ 		delta = prandom_u32_max(now - old);
+ 
+-	/* Do not use atomic_add_return() as it makes UBSAN unhappy */
+-	do {
+-		old = (u32)atomic_read(p_id);
+-		new = old + delta + segs;
+-	} while (atomic_cmpxchg(p_id, old, new) != old);
+-
+-	return new - segs;
++	/* If UBSAN reports an error there, please make sure your compiler
++	 * supports -fno-strict-overflow before reporting it that was a bug
++	 * in UBSAN, and it has been fixed in GCC-8.
++	 */
++	return atomic_add_return(segs + delta, p_id) - segs;
+ }
+ EXPORT_SYMBOL(ip_idents_reserve);
+ 
+diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
+index c3944757ac8d..a1f6cd1a496b 100644
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -555,6 +555,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
+ 	__cleanup_single_sta(sta);
+  out_err:
+ 	mutex_unlock(&local->sta_mtx);
++	kfree(sinfo);
+ 	rcu_read_lock();
+ 	return err;
+ }
+diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
+index bbede95c9f68..085711b35a99 100644
+--- a/net/netfilter/ipset/ip_set_list_set.c
++++ b/net/netfilter/ipset/ip_set_list_set.c
+@@ -60,7 +60,7 @@ list_set_ktest(struct ip_set *set, const struct sk_buff *skb,
+ 	/* Don't lookup sub-counters at all */
+ 	opt->cmdflags &= ~IPSET_FLAG_MATCH_COUNTERS;
+ 	if (opt->cmdflags & IPSET_FLAG_SKIP_SUBCOUNTER_UPDATE)
+-		opt->cmdflags &= ~IPSET_FLAG_SKIP_COUNTER_UPDATE;
++		opt->cmdflags |= IPSET_FLAG_SKIP_COUNTER_UPDATE;
+ 	list_for_each_entry_rcu(e, &map->members, list) {
+ 		if (SET_WITH_TIMEOUT(set) &&
+ 		    ip_set_timeout_expired(ext_timeout(e, set)))
+diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
+index 5588c7ae1ac2..9f9f92d637ad 100644
+--- a/net/netfilter/nf_conntrack_pptp.c
++++ b/net/netfilter/nf_conntrack_pptp.c
+@@ -71,24 +71,32 @@ EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_expectfn);
+ 
+ #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
+ /* PptpControlMessageType names */
+-const char *const pptp_msg_name[] = {
+-	"UNKNOWN_MESSAGE",
+-	"START_SESSION_REQUEST",
+-	"START_SESSION_REPLY",
+-	"STOP_SESSION_REQUEST",
+-	"STOP_SESSION_REPLY",
+-	"ECHO_REQUEST",
+-	"ECHO_REPLY",
+-	"OUT_CALL_REQUEST",
+-	"OUT_CALL_REPLY",
+-	"IN_CALL_REQUEST",
+-	"IN_CALL_REPLY",
+-	"IN_CALL_CONNECT",
+-	"CALL_CLEAR_REQUEST",
+-	"CALL_DISCONNECT_NOTIFY",
+-	"WAN_ERROR_NOTIFY",
+-	"SET_LINK_INFO"
++static const char *const pptp_msg_name_array[PPTP_MSG_MAX + 1] = {
++	[0]				= "UNKNOWN_MESSAGE",
++	[PPTP_START_SESSION_REQUEST]	= "START_SESSION_REQUEST",
++	[PPTP_START_SESSION_REPLY]	= "START_SESSION_REPLY",
++	[PPTP_STOP_SESSION_REQUEST]	= "STOP_SESSION_REQUEST",
++	[PPTP_STOP_SESSION_REPLY]	= "STOP_SESSION_REPLY",
++	[PPTP_ECHO_REQUEST]		= "ECHO_REQUEST",
++	[PPTP_ECHO_REPLY]		= "ECHO_REPLY",
++	[PPTP_OUT_CALL_REQUEST]		= "OUT_CALL_REQUEST",
++	[PPTP_OUT_CALL_REPLY]		= "OUT_CALL_REPLY",
++	[PPTP_IN_CALL_REQUEST]		= "IN_CALL_REQUEST",
++	[PPTP_IN_CALL_REPLY]		= "IN_CALL_REPLY",
++	[PPTP_IN_CALL_CONNECT]		= "IN_CALL_CONNECT",
++	[PPTP_CALL_CLEAR_REQUEST]	= "CALL_CLEAR_REQUEST",
++	[PPTP_CALL_DISCONNECT_NOTIFY]	= "CALL_DISCONNECT_NOTIFY",
++	[PPTP_WAN_ERROR_NOTIFY]		= "WAN_ERROR_NOTIFY",
++	[PPTP_SET_LINK_INFO]		= "SET_LINK_INFO"
+ };
++
++const char *pptp_msg_name(u_int16_t msg)
++{
++	if (msg > PPTP_MSG_MAX)
++		return pptp_msg_name_array[0];
++
++	return pptp_msg_name_array[msg];
++}
+ EXPORT_SYMBOL(pptp_msg_name);
+ #endif
+ 
+@@ -278,7 +286,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 	typeof(nf_nat_pptp_hook_inbound) nf_nat_pptp_inbound;
+ 
+ 	msg = ntohs(ctlh->messageType);
+-	pr_debug("inbound control message %s\n", pptp_msg_name[msg]);
++	pr_debug("inbound control message %s\n", pptp_msg_name(msg));
+ 
+ 	switch (msg) {
+ 	case PPTP_START_SESSION_REPLY:
+@@ -313,7 +321,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 		pcid = pptpReq->ocack.peersCallID;
+ 		if (info->pns_call_id != pcid)
+ 			goto invalid;
+-		pr_debug("%s, CID=%X, PCID=%X\n", pptp_msg_name[msg],
++		pr_debug("%s, CID=%X, PCID=%X\n", pptp_msg_name(msg),
+ 			 ntohs(cid), ntohs(pcid));
+ 
+ 		if (pptpReq->ocack.resultCode == PPTP_OUTCALL_CONNECT) {
+@@ -330,7 +338,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 			goto invalid;
+ 
+ 		cid = pptpReq->icreq.callID;
+-		pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
++		pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid));
+ 		info->cstate = PPTP_CALL_IN_REQ;
+ 		info->pac_call_id = cid;
+ 		break;
+@@ -349,7 +357,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 		if (info->pns_call_id != pcid)
+ 			goto invalid;
+ 
+-		pr_debug("%s, PCID=%X\n", pptp_msg_name[msg], ntohs(pcid));
++		pr_debug("%s, PCID=%X\n", pptp_msg_name(msg), ntohs(pcid));
+ 		info->cstate = PPTP_CALL_IN_CONF;
+ 
+ 		/* we expect a GRE connection from PAC to PNS */
+@@ -359,7 +367,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 	case PPTP_CALL_DISCONNECT_NOTIFY:
+ 		/* server confirms disconnect */
+ 		cid = pptpReq->disc.callID;
+-		pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
++		pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid));
+ 		info->cstate = PPTP_CALL_NONE;
+ 
+ 		/* untrack this call id, unexpect GRE packets */
+@@ -386,7 +394,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ invalid:
+ 	pr_debug("invalid %s: type=%d cid=%u pcid=%u "
+ 		 "cstate=%d sstate=%d pns_cid=%u pac_cid=%u\n",
+-		 msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : pptp_msg_name[0],
++		 pptp_msg_name(msg),
+ 		 msg, ntohs(cid), ntohs(pcid),  info->cstate, info->sstate,
+ 		 ntohs(info->pns_call_id), ntohs(info->pac_call_id));
+ 	return NF_ACCEPT;
+@@ -406,7 +414,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 	typeof(nf_nat_pptp_hook_outbound) nf_nat_pptp_outbound;
+ 
+ 	msg = ntohs(ctlh->messageType);
+-	pr_debug("outbound control message %s\n", pptp_msg_name[msg]);
++	pr_debug("outbound control message %s\n", pptp_msg_name(msg));
+ 
+ 	switch (msg) {
+ 	case PPTP_START_SESSION_REQUEST:
+@@ -428,7 +436,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 		info->cstate = PPTP_CALL_OUT_REQ;
+ 		/* track PNS call id */
+ 		cid = pptpReq->ocreq.callID;
+-		pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid));
++		pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid));
+ 		info->pns_call_id = cid;
+ 		break;
+ 
+@@ -442,7 +450,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ 		pcid = pptpReq->icack.peersCallID;
+ 		if (info->pac_call_id != pcid)
+ 			goto invalid;
+-		pr_debug("%s, CID=%X PCID=%X\n", pptp_msg_name[msg],
++		pr_debug("%s, CID=%X PCID=%X\n", pptp_msg_name(msg),
+ 			 ntohs(cid), ntohs(pcid));
+ 
+ 		if (pptpReq->icack.resultCode == PPTP_INCALL_ACCEPT) {
+@@ -482,7 +490,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff,
+ invalid:
+ 	pr_debug("invalid %s: type=%d cid=%u pcid=%u "
+ 		 "cstate=%d sstate=%d pns_cid=%u pac_cid=%u\n",
+-		 msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : pptp_msg_name[0],
++		 pptp_msg_name(msg),
+ 		 msg, ntohs(cid), ntohs(pcid),  info->cstate, info->sstate,
+ 		 ntohs(info->pns_call_id), ntohs(info->pac_call_id));
+ 	return NF_ACCEPT;
+diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
+index adaaaaad527d..a9a72f7e0cd7 100644
+--- a/net/sctp/sm_statefuns.c
++++ b/net/sctp/sm_statefuns.c
+@@ -1793,12 +1793,13 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net,
+ 	/* Update the content of current association. */
+ 	sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
+ 	sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
+-	if (sctp_state(asoc, SHUTDOWN_PENDING) &&
++	if ((sctp_state(asoc, SHUTDOWN_PENDING) ||
++	     sctp_state(asoc, SHUTDOWN_SENT)) &&
+ 	    (sctp_sstate(asoc->base.sk, CLOSING) ||
+ 	     sock_flag(asoc->base.sk, SOCK_DEAD))) {
+-		/* if were currently in SHUTDOWN_PENDING, but the socket
+-		 * has been closed by user, don't transition to ESTABLISHED.
+-		 * Instead trigger SHUTDOWN bundled with COOKIE_ACK.
++		/* If the socket has been closed by user, don't
++		 * transition to ESTABLISHED. Instead trigger SHUTDOWN
++		 * bundled with COOKIE_ACK.
+ 		 */
+ 		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
+ 		return sctp_sf_do_9_2_start_shutdown(net, ep, asoc,
+diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
+index 6e3f0254d8a1..1e87639f2c27 100644
+--- a/net/xfrm/xfrm_input.c
++++ b/net/xfrm/xfrm_input.c
+@@ -302,7 +302,7 @@ resume:
+ 		dev_put(skb->dev);
+ 
+ 		spin_lock(&x->lock);
+-		if (nexthdr <= 0) {
++		if (nexthdr < 0) {
+ 			if (nexthdr == -EBADMSG) {
+ 				xfrm_audit_state_icvfail(x, skb,
+ 							 x->type->proto);
+diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
+index ff4a91fcab9f..3e45e778404d 100644
+--- a/net/xfrm/xfrm_output.c
++++ b/net/xfrm/xfrm_output.c
+@@ -237,7 +237,8 @@ void xfrm_local_error(struct sk_buff *skb, int mtu)
+ 
+ 	if (skb->protocol == htons(ETH_P_IP))
+ 		proto = AF_INET;
+-	else if (skb->protocol == htons(ETH_P_IPV6))
++	else if (skb->protocol == htons(ETH_P_IPV6) &&
++		 skb->sk->sk_family == AF_INET6)
+ 		proto = AF_INET6;
+ 	else
+ 		return;
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
+index 3a33d0b98005..e62d4819089c 100644
+--- a/net/xfrm/xfrm_policy.c
++++ b/net/xfrm/xfrm_policy.c
+@@ -740,12 +740,7 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
+ static bool xfrm_policy_mark_match(struct xfrm_policy *policy,
+ 				   struct xfrm_policy *pol)
+ {
+-	u32 mark = policy->mark.v & policy->mark.m;
+-
+-	if (policy->mark.v == pol->mark.v && policy->mark.m == pol->mark.m)
+-		return true;
+-
+-	if ((mark & pol->mark.m) == pol->mark.v &&
++	if (policy->mark.v == pol->mark.v &&
+ 	    policy->priority == pol->priority)
+ 		return true;
+ 
+diff --git a/security/commoncap.c b/security/commoncap.c
+index 48071ed7c445..b62f97d83fd8 100644
+--- a/security/commoncap.c
++++ b/security/commoncap.c
+@@ -494,6 +494,7 @@ int cap_bprm_set_creds(struct linux_binprm *bprm)
+ 	int ret;
+ 	kuid_t root_uid;
+ 
++	new->cap_ambient = old->cap_ambient;
+ 	if (WARN_ON(!cap_ambient_invariant_ok(old)))
+ 		return -EPERM;
+ 
+diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
+index 36d2416f90d9..96b737adf4d2 100644
+--- a/sound/core/hwdep.c
++++ b/sound/core/hwdep.c
+@@ -228,14 +228,14 @@ static int snd_hwdep_dsp_load(struct snd_hwdep *hw,
+ 	if (copy_from_user(&info, _info, sizeof(info)))
+ 		return -EFAULT;
+ 	/* check whether the dsp was already loaded */
+-	if (hw->dsp_loaded & (1 << info.index))
++	if (hw->dsp_loaded & (1u << info.index))
+ 		return -EBUSY;
+ 	if (!access_ok(VERIFY_READ, info.image, info.length))
+ 		return -EFAULT;
+ 	err = hw->ops.dsp_load(hw, &info);
+ 	if (err < 0)
+ 		return err;
+-	hw->dsp_loaded |= (1 << info.index);
++	hw->dsp_loaded |= (1u << info.index);
+ 	return 0;
+ }
+ 
+diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
+index f191f4a3cf3b..9bbe84ce7d07 100644
+--- a/sound/usb/mixer.c
++++ b/sound/usb/mixer.c
+@@ -979,6 +979,14 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
+ 			cval->res = 384;
+ 		}
+ 		break;
++	case USB_ID(0x0495, 0x3042): /* ESS Technology Asus USB DAC */
++		if ((strstr(kctl->id.name, "Playback Volume") != NULL) ||
++			strstr(kctl->id.name, "Capture Volume") != NULL) {
++			cval->min >>= 8;
++			cval->max = 0;
++			cval->res = 1;
++		}
++		break;
+ 	}
+ }
+