[gentoo-commits] proj/linux-patches:5.4 commit in: /

[Mike Pagano]

commit:     014d68f108d944f0d19d2491bc11fb16d772ebfb
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed May 26 12:06:28 2021 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed May 26 12:06:28 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=014d68f1

Linux patch 5.4.122

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

 0000_README              |    4 +
 1121_linux-5.4.122.patch | 2145 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2149 insertions(+)

diff --git a/0000_README b/0000_README
index fd8dcff..35230a5 100644
--- a/0000_README
+++ b/0000_README
@@ -527,6 +527,10 @@ Patch:  1120_linux-5.4.121.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.121
 
+Patch:  1121_linux-5.4.122.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.122
+
 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/1121_linux-5.4.122.patch b/1121_linux-5.4.122.patch
new file mode 100644
index 0000000..bb00c38
--- /dev/null
+++ b/1121_linux-5.4.122.patch
@@ -0,0 +1,2145 @@
+diff --git a/Makefile b/Makefile
+index 18b4cebe55642..9b64ebcf45312 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 121
++SUBLEVEL = 122
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
+index d668f5be3a995..ae104eb4becc7 100644
+--- a/arch/openrisc/kernel/setup.c
++++ b/arch/openrisc/kernel/setup.c
+@@ -274,6 +274,8 @@ void calibrate_delay(void)
+ 	pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
+ 		loops_per_jiffy / (500000 / HZ),
+ 		(loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy);
++
++	of_node_put(cpu);
+ }
+ 
+ void __init setup_arch(char **cmdline_p)
+diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
+index 6626c84f66d16..1c3b77e17e4b0 100644
+--- a/drivers/cdrom/gdrom.c
++++ b/drivers/cdrom/gdrom.c
+@@ -740,6 +740,13 @@ static const struct blk_mq_ops gdrom_mq_ops = {
+ static int probe_gdrom(struct platform_device *devptr)
+ {
+ 	int err;
++
++	/*
++	 * Ensure our "one" device is initialized properly in case of previous
++	 * usages of it
++	 */
++	memset(&gd, 0, sizeof(gd));
++
+ 	/* Start the device */
+ 	if (gdrom_execute_diagnostic() != 1) {
+ 		pr_warning("ATA Probe for GDROM failed\n");
+@@ -828,6 +835,8 @@ static int remove_gdrom(struct platform_device *devptr)
+ 	if (gdrom_major)
+ 		unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
+ 	unregister_cdrom(gd.cd_info);
++	kfree(gd.cd_info);
++	kfree(gd.toc);
+ 
+ 	return 0;
+ }
+@@ -843,7 +852,7 @@ static struct platform_driver gdrom_driver = {
+ static int __init init_gdrom(void)
+ {
+ 	int rc;
+-	gd.toc = NULL;
++
+ 	rc = platform_driver_register(&gdrom_driver);
+ 	if (rc)
+ 		return rc;
+@@ -859,8 +868,6 @@ static void __exit exit_gdrom(void)
+ {
+ 	platform_device_unregister(pd);
+ 	platform_driver_unregister(&gdrom_driver);
+-	kfree(gd.toc);
+-	kfree(gd.cd_info);
+ }
+ 
+ module_init(init_gdrom);
+diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
+index a80c331c3a6e5..e2995ec144010 100644
+--- a/drivers/firmware/arm_scpi.c
++++ b/drivers/firmware/arm_scpi.c
+@@ -552,8 +552,10 @@ static unsigned long scpi_clk_get_val(u16 clk_id)
+ 
+ 	ret = scpi_send_message(CMD_GET_CLOCK_VALUE, &le_clk_id,
+ 				sizeof(le_clk_id), &rate, sizeof(rate));
++	if (ret)
++		return 0;
+ 
+-	return ret ? ret : le32_to_cpu(rate);
++	return le32_to_cpu(rate);
+ }
+ 
+ static int scpi_clk_set_val(u16 clk_id, unsigned long rate)
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+index d17edc850427a..1d8739a4fbcad 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+@@ -190,9 +190,10 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000200),
+-	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04800000),
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04900000),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1800ff, 0x00000044),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x00007fff, 0x000001fe),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
+@@ -210,12 +211,13 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000820, 0x00000820),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070104),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0xffdf80ff, 0x479c0010),
+-	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00800000)
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00c00000)
+ };
+ 
+ static const struct soc15_reg_golden golden_settings_gc_10_1_nv14[] =
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+index 90dcc7afc9c43..06cdc22b5501d 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+@@ -4661,7 +4661,7 @@ static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
+ 	amdgpu_gfx_rlc_enter_safe_mode(adev);
+ 
+ 	/* Enable 3D CGCG/CGLS */
+-	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
++	if (enable) {
+ 		/* write cmd to clear cgcg/cgls ov */
+ 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
+ 		/* unset CGCG override */
+@@ -4673,8 +4673,12 @@ static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
+ 		/* enable 3Dcgcg FSM(0x0000363f) */
+ 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
+ 
+-		data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+-			RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
++		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
++			data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
++				RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
++		else
++			data = 0x0 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT;
++
+ 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
+ 			data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
+ 				RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
+diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+index 465351184bc3e..60180eca84a60 100644
+--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+@@ -100,6 +100,10 @@ static const struct soc15_reg_golden golden_settings_sdma_nv14[] = {
+ 
+ static const struct soc15_reg_golden golden_settings_sdma_nv12[] = {
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_GB_ADDR_CONFIG, 0x001877ff, 0x00000044),
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x001877ff, 0x00000044),
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_GB_ADDR_CONFIG, 0x001877ff, 0x00000044),
++	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x001877ff, 0x00000044),
+ 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ };
+ 
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index 41631271d64ca..6ff1d308623a7 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -1132,7 +1132,6 @@ static int soc15_common_early_init(void *handle)
+ 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+ 				AMD_CG_SUPPORT_GFX_MGLS |
+ 				AMD_CG_SUPPORT_GFX_CP_LS |
+-				AMD_CG_SUPPORT_GFX_3D_CGCG |
+ 				AMD_CG_SUPPORT_GFX_3D_CGLS |
+ 				AMD_CG_SUPPORT_GFX_CGCG |
+ 				AMD_CG_SUPPORT_GFX_CGLS |
+@@ -1152,7 +1151,6 @@ static int soc15_common_early_init(void *handle)
+ 				AMD_CG_SUPPORT_GFX_MGLS |
+ 				AMD_CG_SUPPORT_GFX_RLC_LS |
+ 				AMD_CG_SUPPORT_GFX_CP_LS |
+-				AMD_CG_SUPPORT_GFX_3D_CGCG |
+ 				AMD_CG_SUPPORT_GFX_3D_CGLS |
+ 				AMD_CG_SUPPORT_GFX_CGCG |
+ 				AMD_CG_SUPPORT_GFX_CGLS |
+diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
+index 80520cef76173..e34cdc42575d8 100644
+--- a/drivers/hwmon/lm80.c
++++ b/drivers/hwmon/lm80.c
+@@ -597,7 +597,6 @@ static int lm80_probe(struct i2c_client *client,
+ 	struct device *dev = &client->dev;
+ 	struct device *hwmon_dev;
+ 	struct lm80_data *data;
+-	int rv;
+ 
+ 	data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
+ 	if (!data)
+@@ -610,14 +609,8 @@ static int lm80_probe(struct i2c_client *client,
+ 	lm80_init_client(client);
+ 
+ 	/* A few vars need to be filled upon startup */
+-	rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+-	if (rv < 0)
+-		return rv;
+-	data->fan[f_min][0] = rv;
+-	rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+-	if (rv < 0)
+-		return rv;
+-	data->fan[f_min][1] = rv;
++	data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
++	data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+ 
+ 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
+ 							   data, lm80_groups);
+diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
+index ecac62a7b59e8..92428990f0ccc 100644
+--- a/drivers/infiniband/core/cma.c
++++ b/drivers/infiniband/core/cma.c
+@@ -530,6 +530,7 @@ static void cma_release_dev(struct rdma_id_private *id_priv)
+ 	list_del(&id_priv->list);
+ 	cma_deref_dev(id_priv->cma_dev);
+ 	id_priv->cma_dev = NULL;
++	id_priv->id.device = NULL;
+ 	if (id_priv->id.route.addr.dev_addr.sgid_attr) {
+ 		rdma_put_gid_attr(id_priv->id.route.addr.dev_addr.sgid_attr);
+ 		id_priv->id.route.addr.dev_addr.sgid_attr = NULL;
+@@ -1871,6 +1872,7 @@ void rdma_destroy_id(struct rdma_cm_id *id)
+ 				iw_destroy_cm_id(id_priv->cm_id.iw);
+ 		}
+ 		cma_leave_mc_groups(id_priv);
++		rdma_restrack_del(&id_priv->res);
+ 		cma_release_dev(id_priv);
+ 	}
+ 
+@@ -3580,7 +3582,7 @@ int rdma_listen(struct rdma_cm_id *id, int backlog)
+ 	}
+ 
+ 	id_priv->backlog = backlog;
+-	if (id->device) {
++	if (id_priv->cma_dev) {
+ 		if (rdma_cap_ib_cm(id->device, 1)) {
+ 			ret = cma_ib_listen(id_priv);
+ 			if (ret)
+diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c
+index 2a3f2f01028d3..fd351bdec3f64 100644
+--- a/drivers/infiniband/core/uverbs_std_types_device.c
++++ b/drivers/infiniband/core/uverbs_std_types_device.c
+@@ -110,8 +110,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_INFO_HANDLES)(
+ 		return ret;
+ 
+ 	uapi_object = uapi_get_object(attrs->ufile->device->uapi, object_id);
+-	if (!uapi_object)
+-		return -EINVAL;
++	if (IS_ERR(uapi_object))
++		return PTR_ERR(uapi_object);
+ 
+ 	handles = gather_objects_handle(attrs->ufile, uapi_object, attrs,
+ 					out_len, &total);
+diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
+index e2656b68ec222..a173737cb0222 100644
+--- a/drivers/infiniband/hw/mlx5/main.c
++++ b/drivers/infiniband/hw/mlx5/main.c
+@@ -6879,6 +6879,7 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev)
+ 
+ 		if (bound) {
+ 			rdma_roce_rescan_device(&dev->ib_dev);
++			mpi->ibdev->ib_active = true;
+ 			break;
+ 		}
+ 	}
+diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
+index f85273883794b..d427a343c09f6 100644
+--- a/drivers/infiniband/sw/rxe/rxe_qp.c
++++ b/drivers/infiniband/sw/rxe/rxe_qp.c
+@@ -260,6 +260,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
+ 	if (err) {
+ 		vfree(qp->sq.queue->buf);
+ 		kfree(qp->sq.queue);
++		qp->sq.queue = NULL;
+ 		return err;
+ 	}
+ 
+@@ -313,6 +314,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
+ 		if (err) {
+ 			vfree(qp->rq.queue->buf);
+ 			kfree(qp->rq.queue);
++			qp->rq.queue = NULL;
+ 			return err;
+ 		}
+ 	}
+@@ -373,6 +375,11 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
+ err2:
+ 	rxe_queue_cleanup(qp->sq.queue);
+ err1:
++	qp->pd = NULL;
++	qp->rcq = NULL;
++	qp->scq = NULL;
++	qp->srq = NULL;
++
+ 	if (srq)
+ 		rxe_drop_ref(srq);
+ 	rxe_drop_ref(scq);
+diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
+index 2c3704f0f10fa..b9ca54e372b47 100644
+--- a/drivers/infiniband/sw/siw/siw_verbs.c
++++ b/drivers/infiniband/sw/siw/siw_verbs.c
+@@ -314,7 +314,6 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
+ 	struct siw_ucontext *uctx =
+ 		rdma_udata_to_drv_context(udata, struct siw_ucontext,
+ 					  base_ucontext);
+-	struct siw_cq *scq = NULL, *rcq = NULL;
+ 	unsigned long flags;
+ 	int num_sqe, num_rqe, rv = 0;
+ 
+@@ -353,10 +352,8 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
+ 		rv = -EINVAL;
+ 		goto err_out;
+ 	}
+-	scq = to_siw_cq(attrs->send_cq);
+-	rcq = to_siw_cq(attrs->recv_cq);
+ 
+-	if (!scq || (!rcq && !attrs->srq)) {
++	if (!attrs->send_cq || (!attrs->recv_cq && !attrs->srq)) {
+ 		siw_dbg(base_dev, "send CQ or receive CQ invalid\n");
+ 		rv = -EINVAL;
+ 		goto err_out;
+@@ -400,7 +397,7 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
+ 	else {
+ 		/* Zero sized SQ is not supported */
+ 		rv = -EINVAL;
+-		goto err_out;
++		goto err_out_xa;
+ 	}
+ 	if (num_rqe)
+ 		num_rqe = roundup_pow_of_two(num_rqe);
+@@ -423,8 +420,8 @@ struct ib_qp *siw_create_qp(struct ib_pd *pd,
+ 		}
+ 	}
+ 	qp->pd = pd;
+-	qp->scq = scq;
+-	qp->rcq = rcq;
++	qp->scq = to_siw_cq(attrs->send_cq);
++	qp->rcq = to_siw_cq(attrs->recv_cq);
+ 
+ 	if (attrs->srq) {
+ 		/*
+diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
+index d0b931a136b96..82e781abde293 100644
+--- a/drivers/leds/leds-lp5523.c
++++ b/drivers/leds/leds-lp5523.c
+@@ -307,7 +307,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
+ 	usleep_range(3000, 6000);
+ 	ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
+ 	if (ret)
+-		return ret;
++		goto out;
+ 	status &= LP5523_ENG_STATUS_MASK;
+ 
+ 	if (status != LP5523_ENG_STATUS_MASK) {
+diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
+index 0164c9ca984ba..add7d4ce41802 100644
+--- a/drivers/md/dm-snap.c
++++ b/drivers/md/dm-snap.c
+@@ -1408,6 +1408,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
+ 
+ 	if (!s->store->chunk_size) {
+ 		ti->error = "Chunk size not set";
++		r = -EINVAL;
+ 		goto bad_read_metadata;
+ 	}
+ 
+diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
+index af3c8d405509e..ae9a5f3e1beca 100644
+--- a/drivers/media/platform/rcar_drif.c
++++ b/drivers/media/platform/rcar_drif.c
+@@ -911,7 +911,6 @@ static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv,
+ {
+ 	struct rcar_drif_sdr *sdr = video_drvdata(file);
+ 
+-	memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ 	f->fmt.sdr.pixelformat = sdr->fmt->pixelformat;
+ 	f->fmt.sdr.buffersize = sdr->fmt->buffersize;
+ 
+diff --git a/drivers/misc/ics932s401.c b/drivers/misc/ics932s401.c
+index 2bdf560ee681b..0f9ea75b0b189 100644
+--- a/drivers/misc/ics932s401.c
++++ b/drivers/misc/ics932s401.c
+@@ -134,7 +134,7 @@ static struct ics932s401_data *ics932s401_update_device(struct device *dev)
+ 	for (i = 0; i < NUM_MIRRORED_REGS; i++) {
+ 		temp = i2c_smbus_read_word_data(client, regs_to_copy[i]);
+ 		if (temp < 0)
+-			data->regs[regs_to_copy[i]] = 0;
++			temp = 0;
+ 		data->regs[regs_to_copy[i]] = temp >> 8;
+ 	}
+ 
+diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
+index fd76aa672e020..4437ea4ec8596 100644
+--- a/drivers/mmc/host/sdhci-pci-gli.c
++++ b/drivers/mmc/host/sdhci-pci-gli.c
+@@ -318,8 +318,13 @@ static void sdhci_gli_voltage_switch(struct sdhci_host *host)
+ 	 *
+ 	 * Wait 5ms after set 1.8V signal enable in Host Control 2 register
+ 	 * to ensure 1.8V signal enable bit is set by GL9750/GL9755.
++	 *
++	 * ...however, the controller in the NUC10i3FNK4 (a 9755) requires
++	 * slightly longer than 5ms before the control register reports that
++	 * 1.8V is ready, and far longer still before the card will actually
++	 * work reliably.
+ 	 */
+-	usleep_range(5000, 5500);
++	usleep_range(100000, 110000);
+ }
+ 
+ static void sdhci_gl9750_reset(struct sdhci_host *host, u8 mask)
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+index a4cd6f2cfb862..4fb3dcb038196 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+@@ -1049,7 +1049,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
+ 	for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
+ 		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
+ 		if (!skb)
+-			break;
++			goto error;
+ 		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
+ 		skb_put(skb, QLCNIC_ILB_PKT_SIZE);
+ 		adapter->ahw->diag_cnt = 0;
+@@ -1073,6 +1073,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
+ 			cnt++;
+ 	}
+ 	if (cnt != i) {
++error:
+ 		dev_err(&adapter->pdev->dev,
+ 			"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
+ 		if (mode != QLCNIC_ILB_MODE)
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+index 65a3e3b5facef..f87cab39fa0e8 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+@@ -30,7 +30,7 @@ struct sunxi_priv_data {
+ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
+ {
+ 	struct sunxi_priv_data *gmac = priv;
+-	int ret;
++	int ret = 0;
+ 
+ 	if (gmac->regulator) {
+ 		ret = regulator_enable(gmac->regulator);
+@@ -51,11 +51,11 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
+ 	} else {
+ 		clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
+ 		ret = clk_prepare(gmac->tx_clk);
+-		if (ret)
+-			return ret;
++		if (ret && gmac->regulator)
++			regulator_disable(gmac->regulator);
+ 	}
+ 
+-	return 0;
++	return ret;
+ }
+ 
+ static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
+diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
+index 2911740af7061..595f560937a71 100644
+--- a/drivers/net/ethernet/sun/niu.c
++++ b/drivers/net/ethernet/sun/niu.c
+@@ -8144,10 +8144,10 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
+ 				     "VPD_SCAN: Reading in property [%s] len[%d]\n",
+ 				     namebuf, prop_len);
+ 			for (i = 0; i < prop_len; i++) {
+-				err = niu_pci_eeprom_read(np, off + i);
+-				if (err >= 0)
+-					*prop_buf = err;
+-				++prop_buf;
++				err =  niu_pci_eeprom_read(np, off + i);
++				if (err < 0)
++					return err;
++				*prop_buf++ = err;
+ 			}
+ 		}
+ 
+@@ -8158,14 +8158,14 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
+ }
+ 
+ /* ESPC_PIO_EN_ENABLE must be set */
+-static void niu_pci_vpd_fetch(struct niu *np, u32 start)
++static int niu_pci_vpd_fetch(struct niu *np, u32 start)
+ {
+ 	u32 offset;
+ 	int err;
+ 
+ 	err = niu_pci_eeprom_read16_swp(np, start + 1);
+ 	if (err < 0)
+-		return;
++		return err;
+ 
+ 	offset = err + 3;
+ 
+@@ -8174,12 +8174,14 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+ 		u32 end;
+ 
+ 		err = niu_pci_eeprom_read(np, here);
++		if (err < 0)
++			return err;
+ 		if (err != 0x90)
+-			return;
++			return -EINVAL;
+ 
+ 		err = niu_pci_eeprom_read16_swp(np, here + 1);
+ 		if (err < 0)
+-			return;
++			return err;
+ 
+ 		here = start + offset + 3;
+ 		end = start + offset + err;
+@@ -8187,9 +8189,12 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+ 		offset += err;
+ 
+ 		err = niu_pci_vpd_scan_props(np, here, end);
+-		if (err < 0 || err == 1)
+-			return;
++		if (err < 0)
++			return err;
++		if (err == 1)
++			return -EINVAL;
+ 	}
++	return 0;
+ }
+ 
+ /* ESPC_PIO_EN_ENABLE must be set */
+@@ -9280,8 +9285,11 @@ static int niu_get_invariants(struct niu *np)
+ 		offset = niu_pci_vpd_offset(np);
+ 		netif_printk(np, probe, KERN_DEBUG, np->dev,
+ 			     "%s() VPD offset [%08x]\n", __func__, offset);
+-		if (offset)
+-			niu_pci_vpd_fetch(np, offset);
++		if (offset) {
++			err = niu_pci_vpd_fetch(np, offset);
++			if (err < 0)
++				return err;
++		}
+ 		nw64(ESPC_PIO_EN, 0);
+ 
+ 		if (np->flags & NIU_FLAGS_VPD_VALID) {
+diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
+index ac746c322554b..c9ad6761032ae 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/base.c
++++ b/drivers/net/wireless/realtek/rtlwifi/base.c
+@@ -436,9 +436,14 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
+ 	}
+ }
+ 
+-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
++static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
+ {
+ 	struct rtl_priv *rtlpriv = rtl_priv(hw);
++	struct workqueue_struct *wq;
++
++	wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
++	if (!wq)
++		return -ENOMEM;
+ 
+ 	/* <1> timer */
+ 	timer_setup(&rtlpriv->works.watchdog_timer,
+@@ -447,11 +452,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+ 		    rtl_easy_concurrent_retrytimer_callback, 0);
+ 	/* <2> work queue */
+ 	rtlpriv->works.hw = hw;
+-	rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
+-	if (unlikely(!rtlpriv->works.rtl_wq)) {
+-		pr_err("Failed to allocate work queue\n");
+-		return;
+-	}
++	rtlpriv->works.rtl_wq = wq;
+ 
+ 	INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
+ 			  (void *)rtl_watchdog_wq_callback);
+@@ -465,6 +466,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+ 			  (void *)rtl_fwevt_wq_callback);
+ 	INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq,
+ 			  (void *)rtl_c2hcmd_wq_callback);
++	return 0;
+ }
+ 
+ void rtl_deinit_deferred_work(struct ieee80211_hw *hw, bool ips_wq)
+@@ -564,9 +566,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
+ 	rtlmac->link_state = MAC80211_NOLINK;
+ 
+ 	/* <6> init deferred work */
+-	_rtl_init_deferred_work(hw);
+-
+-	return 0;
++	return _rtl_init_deferred_work(hw);
+ }
+ EXPORT_SYMBOL_GPL(rtl_init_core);
+ 
+diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
+index 6041511b8b76d..710ab45eb679d 100644
+--- a/drivers/nvme/host/core.c
++++ b/drivers/nvme/host/core.c
+@@ -2904,7 +2904,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
+ 		ctrl->hmmaxd = le16_to_cpu(id->hmmaxd);
+ 	}
+ 
+-	ret = nvme_mpath_init(ctrl, id);
++	ret = nvme_mpath_init_identify(ctrl, id);
+ 	kfree(id);
+ 
+ 	if (ret < 0)
+@@ -4145,6 +4145,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
+ 		min(default_ps_max_latency_us, (unsigned long)S32_MAX));
+ 
+ 	nvme_fault_inject_init(&ctrl->fault_inject, dev_name(ctrl->device));
++	nvme_mpath_init_ctrl(ctrl);
+ 
+ 	return 0;
+ out_free_name:
+diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
+index 855edc4e12440..590b040e90a34 100644
+--- a/drivers/nvme/host/multipath.c
++++ b/drivers/nvme/host/multipath.c
+@@ -718,9 +718,18 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
+ 	put_disk(head->disk);
+ }
+ 
+-int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
++void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl)
+ {
+-	int error;
++	mutex_init(&ctrl->ana_lock);
++	timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
++	INIT_WORK(&ctrl->ana_work, nvme_ana_work);
++}
++
++int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
++{
++	size_t max_transfer_size = ctrl->max_hw_sectors << SECTOR_SHIFT;
++	size_t ana_log_size;
++	int error = 0;
+ 
+ 	/* check if multipath is enabled and we have the capability */
+ 	if (!multipath || !ctrl->subsys || !(ctrl->subsys->cmic & (1 << 3)))
+@@ -731,37 +740,31 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
+ 	ctrl->nanagrpid = le32_to_cpu(id->nanagrpid);
+ 	ctrl->anagrpmax = le32_to_cpu(id->anagrpmax);
+ 
+-	mutex_init(&ctrl->ana_lock);
+-	timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
+-	ctrl->ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
+-		ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc);
+-	ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
+-
+-	if (ctrl->ana_log_size > ctrl->max_hw_sectors << SECTOR_SHIFT) {
++	ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
++		ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc) +
++		ctrl->max_namespaces * sizeof(__le32);
++	if (ana_log_size > max_transfer_size) {
+ 		dev_err(ctrl->device,
+-			"ANA log page size (%zd) larger than MDTS (%d).\n",
+-			ctrl->ana_log_size,
+-			ctrl->max_hw_sectors << SECTOR_SHIFT);
++			"ANA log page size (%zd) larger than MDTS (%zd).\n",
++			ana_log_size, max_transfer_size);
+ 		dev_err(ctrl->device, "disabling ANA support.\n");
+-		return 0;
++		goto out_uninit;
+ 	}
+-
+-	INIT_WORK(&ctrl->ana_work, nvme_ana_work);
+-	kfree(ctrl->ana_log_buf);
+-	ctrl->ana_log_buf = kmalloc(ctrl->ana_log_size, GFP_KERNEL);
+-	if (!ctrl->ana_log_buf) {
+-		error = -ENOMEM;
+-		goto out;
++	if (ana_log_size > ctrl->ana_log_size) {
++		nvme_mpath_stop(ctrl);
++		kfree(ctrl->ana_log_buf);
++		ctrl->ana_log_buf = kmalloc(ana_log_size, GFP_KERNEL);
++		if (!ctrl->ana_log_buf)
++			return -ENOMEM;
+ 	}
+-
++	ctrl->ana_log_size = ana_log_size;
+ 	error = nvme_read_ana_log(ctrl);
+ 	if (error)
+-		goto out_free_ana_log_buf;
++		goto out_uninit;
+ 	return 0;
+-out_free_ana_log_buf:
+-	kfree(ctrl->ana_log_buf);
+-	ctrl->ana_log_buf = NULL;
+-out:
++
++out_uninit:
++	nvme_mpath_uninit(ctrl);
+ 	return error;
+ }
+ 
+diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
+index 62e5401865fee..2df90d4355b9a 100644
+--- a/drivers/nvme/host/nvme.h
++++ b/drivers/nvme/host/nvme.h
+@@ -549,7 +549,8 @@ void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
+ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
+ void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id);
+ void nvme_mpath_remove_disk(struct nvme_ns_head *head);
+-int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
++int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
++void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl);
+ void nvme_mpath_uninit(struct nvme_ctrl *ctrl);
+ void nvme_mpath_stop(struct nvme_ctrl *ctrl);
+ bool nvme_mpath_clear_current_path(struct nvme_ns *ns);
+@@ -636,7 +637,10 @@ static inline void nvme_trace_bio_complete(struct request *req,
+         blk_status_t status)
+ {
+ }
+-static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,
++static inline void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl)
++{
++}
++static inline int nvme_mpath_init_identify(struct nvme_ctrl *ctrl,
+ 		struct nvme_id_ctrl *id)
+ {
+ 	if (ctrl->subsys->cmic & (1 << 3))
+diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
+index 05453f5d14486..6ca17a0babae2 100644
+--- a/drivers/nvme/target/io-cmd-file.c
++++ b/drivers/nvme/target/io-cmd-file.c
+@@ -38,9 +38,11 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns)
+ 
+ 	ns->file = filp_open(ns->device_path, flags, 0);
+ 	if (IS_ERR(ns->file)) {
+-		pr_err("failed to open file %s: (%ld)\n",
+-				ns->device_path, PTR_ERR(ns->file));
+-		return PTR_ERR(ns->file);
++		ret = PTR_ERR(ns->file);
++		pr_err("failed to open file %s: (%d)\n",
++			ns->device_path, ret);
++		ns->file = NULL;
++		return ret;
+ 	}
+ 
+ 	ret = vfs_getattr(&ns->file->f_path,
+diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
+index 5739a9669b291..92bda873d44a4 100644
+--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
++++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
+@@ -294,6 +294,9 @@ mlxbf_tmfifo_get_next_desc(struct mlxbf_tmfifo_vring *vring)
+ 	if (vring->next_avail == virtio16_to_cpu(vdev, vr->avail->idx))
+ 		return NULL;
+ 
++	/* Make sure 'avail->idx' is visible already. */
++	virtio_rmb(false);
++
+ 	idx = vring->next_avail % vr->num;
+ 	head = virtio16_to_cpu(vdev, vr->avail->ring[idx]);
+ 	if (WARN_ON(head >= vr->num))
+@@ -322,7 +325,7 @@ static void mlxbf_tmfifo_release_desc(struct mlxbf_tmfifo_vring *vring,
+ 	 * done or not. Add a memory barrier here to make sure the update above
+ 	 * completes before updating the idx.
+ 	 */
+-	mb();
++	virtio_mb(false);
+ 	vr->used->idx = cpu_to_virtio16(vdev, vr_idx + 1);
+ }
+ 
+@@ -730,6 +733,12 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
+ 		desc = NULL;
+ 		fifo->vring[is_rx] = NULL;
+ 
++		/*
++		 * Make sure the load/store are in order before
++		 * returning back to virtio.
++		 */
++		virtio_mb(false);
++
+ 		/* Notify upper layer that packet is done. */
+ 		spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
+ 		vring_interrupt(0, vring->vq);
+diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
+index 27a298b7c541b..c97bd4a452422 100644
+--- a/drivers/platform/x86/dell-smbios-wmi.c
++++ b/drivers/platform/x86/dell-smbios-wmi.c
+@@ -271,7 +271,8 @@ int init_dell_smbios_wmi(void)
+ 
+ void exit_dell_smbios_wmi(void)
+ {
+-	wmi_driver_unregister(&dell_smbios_wmi_driver);
++	if (wmi_supported)
++		wmi_driver_unregister(&dell_smbios_wmi_driver);
+ }
+ 
+ MODULE_DEVICE_TABLE(wmi, dell_smbios_wmi_id_table);
+diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
+index 50ec53d67a4c0..db4c265287ae6 100644
+--- a/drivers/rapidio/rio_cm.c
++++ b/drivers/rapidio/rio_cm.c
+@@ -2127,6 +2127,14 @@ static int riocm_add_mport(struct device *dev,
+ 		return -ENODEV;
+ 	}
+ 
++	cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
++	if (!cm->rx_wq) {
++		rio_release_inb_mbox(mport, cmbox);
++		rio_release_outb_mbox(mport, cmbox);
++		kfree(cm);
++		return -ENOMEM;
++	}
++
+ 	/*
+ 	 * Allocate and register inbound messaging buffers to be ready
+ 	 * to receive channel and system management requests
+@@ -2137,15 +2145,6 @@ static int riocm_add_mport(struct device *dev,
+ 	cm->rx_slots = RIOCM_RX_RING_SIZE;
+ 	mutex_init(&cm->rx_lock);
+ 	riocm_rx_fill(cm, RIOCM_RX_RING_SIZE);
+-	cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
+-	if (!cm->rx_wq) {
+-		riocm_error("failed to allocate IBMBOX_%d on %s",
+-			    cmbox, mport->name);
+-		rio_release_outb_mbox(mport, cmbox);
+-		kfree(cm);
+-		return -ENOMEM;
+-	}
+-
+ 	INIT_WORK(&cm->rx_work, rio_ibmsg_handler);
+ 
+ 	cm->tx_slot = 0;
+diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
+index c855d013ba8aa..de567a025133c 100644
+--- a/drivers/scsi/qla2xxx/qla_nx.c
++++ b/drivers/scsi/qla2xxx/qla_nx.c
+@@ -1113,7 +1113,8 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
+ 		return ret;
+ 	}
+ 
+-	if (qla82xx_flash_set_write_enable(ha))
++	ret = qla82xx_flash_set_write_enable(ha);
++	if (ret < 0)
+ 		goto done_write;
+ 
+ 	qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);
+diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
+index 6bbb1679bb91c..9903ce9f066cf 100644
+--- a/drivers/scsi/ufs/ufs-hisi.c
++++ b/drivers/scsi/ufs/ufs-hisi.c
+@@ -481,21 +481,24 @@ static int ufs_hisi_init_common(struct ufs_hba *hba)
+ 	host->hba = hba;
+ 	ufshcd_set_variant(hba, host);
+ 
+-	host->rst  = devm_reset_control_get(dev, "rst");
++	host->rst = devm_reset_control_get(dev, "rst");
+ 	if (IS_ERR(host->rst)) {
+ 		dev_err(dev, "%s: failed to get reset control\n", __func__);
+-		return PTR_ERR(host->rst);
++		err = PTR_ERR(host->rst);
++		goto error;
+ 	}
+ 
+ 	ufs_hisi_set_pm_lvl(hba);
+ 
+ 	err = ufs_hisi_get_resource(host);
+-	if (err) {
+-		ufshcd_set_variant(hba, NULL);
+-		return err;
+-	}
++	if (err)
++		goto error;
+ 
+ 	return 0;
++
++error:
++	ufshcd_set_variant(hba, NULL);
++	return err;
+ }
+ 
+ static int ufs_hi3660_init(struct ufs_hba *hba)
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index 25112c2fe2db6..0429ba5d7d23c 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -2615,7 +2615,7 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
+  * ufshcd_exec_dev_cmd - API for sending device management requests
+  * @hba: UFS hba
+  * @cmd_type: specifies the type (NOP, Query...)
+- * @timeout: time in seconds
++ * @timeout: timeout in milliseconds
+  *
+  * NOTE: Since there is only one available tag for device management commands,
+  * it is expected you hold the hba->dev_cmd.lock mutex.
+@@ -2645,6 +2645,9 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
+ 	}
+ 	tag = req->tag;
+ 	WARN_ON_ONCE(!ufshcd_valid_tag(hba, tag));
++	/* Set the timeout such that the SCSI error handler is not activated. */
++	req->timeout = msecs_to_jiffies(2 * timeout);
++	blk_mq_start_request(req);
+ 
+ 	init_completion(&wait);
+ 	lrbp = &hba->lrb[tag];
+diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
+index e006f40ffdc04..5e6f661943eb1 100644
+--- a/drivers/tty/serial/mvebu-uart.c
++++ b/drivers/tty/serial/mvebu-uart.c
+@@ -818,9 +818,6 @@ static int mvebu_uart_probe(struct platform_device *pdev)
+ 		return -EINVAL;
+ 	}
+ 
+-	if (!match)
+-		return -ENODEV;
+-
+ 	/* Assume that all UART ports have a DT alias or none has */
+ 	id = of_alias_get_id(pdev->dev.of_node, "serial");
+ 	if (!pdev->dev.of_node || id < 0)
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 564e1fa2e4c94..6f013d7f5bd0f 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -1166,7 +1166,7 @@ static inline int resize_screen(struct vc_data *vc, int width, int height,
+ 	/* Resizes the resolution of the display adapater */
+ 	int err = 0;
+ 
+-	if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_resize)
++	if (vc->vc_sw->con_resize)
+ 		err = vc->vc_sw->con_resize(vc, width, height, user);
+ 
+ 	return err;
+diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
+index 4f51be17427c0..b5d2ad900ec09 100644
+--- a/drivers/tty/vt/vt_ioctl.c
++++ b/drivers/tty/vt/vt_ioctl.c
+@@ -895,17 +895,17 @@ int vt_ioctl(struct tty_struct *tty,
+ 			if (vcp) {
+ 				int ret;
+ 				int save_scan_lines = vcp->vc_scan_lines;
+-				int save_font_height = vcp->vc_font.height;
++				int save_cell_height = vcp->vc_cell_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_cell_height = v.v_clin;
+ 				vcp->vc_resize_user = 1;
+ 				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;
++					vcp->vc_cell_height = save_cell_height;
+ 					console_unlock();
+ 					return ret;
+ 				}
+diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
+index 3c5169eb23f5c..bdf3932ee3f20 100644
+--- a/drivers/uio/uio_hv_generic.c
++++ b/drivers/uio/uio_hv_generic.c
+@@ -296,8 +296,10 @@ hv_uio_probe(struct hv_device *dev,
+ 
+ 	ret = vmbus_establish_gpadl(channel, pdata->recv_buf,
+ 				    RECV_BUFFER_SIZE, &pdata->recv_gpadl);
+-	if (ret)
++	if (ret) {
++		vfree(pdata->recv_buf);
+ 		goto fail_close;
++	}
+ 
+ 	/* put Global Physical Address Label in name */
+ 	snprintf(pdata->recv_name, sizeof(pdata->recv_name),
+@@ -316,8 +318,10 @@ hv_uio_probe(struct hv_device *dev,
+ 
+ 	ret = vmbus_establish_gpadl(channel, pdata->send_buf,
+ 				    SEND_BUFFER_SIZE, &pdata->send_gpadl);
+-	if (ret)
++	if (ret) {
++		vfree(pdata->send_buf);
+ 		goto fail_close;
++	}
+ 
+ 	snprintf(pdata->send_name, sizeof(pdata->send_name),
+ 		 "send:%u", pdata->send_gpadl);
+diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
+index 55507df335bdd..a992d922b3a71 100644
+--- a/drivers/video/console/vgacon.c
++++ b/drivers/video/console/vgacon.c
+@@ -384,7 +384,7 @@ static void vgacon_init(struct vc_data *c, int init)
+ 		vc_resize(c, vga_video_num_columns, vga_video_num_lines);
+ 
+ 	c->vc_scan_lines = vga_scan_lines;
+-	c->vc_font.height = vga_video_font_height;
++	c->vc_font.height = c->vc_cell_height = vga_video_font_height;
+ 	c->vc_complement_mask = 0x7700;
+ 	if (vga_512_chars)
+ 		c->vc_hi_font_mask = 0x0800;
+@@ -517,32 +517,32 @@ static void vgacon_cursor(struct vc_data *c, int mode)
+ 		switch (c->vc_cursor_type & 0x0f) {
+ 		case CUR_UNDERLINE:
+ 			vgacon_set_cursor_size(c->vc_x,
+-					       c->vc_font.height -
+-					       (c->vc_font.height <
++					       c->vc_cell_height -
++					       (c->vc_cell_height <
+ 						10 ? 2 : 3),
+-					       c->vc_font.height -
+-					       (c->vc_font.height <
++					       c->vc_cell_height -
++					       (c->vc_cell_height <
+ 						10 ? 1 : 2));
+ 			break;
+ 		case CUR_TWO_THIRDS:
+ 			vgacon_set_cursor_size(c->vc_x,
+-					       c->vc_font.height / 3,
+-					       c->vc_font.height -
+-					       (c->vc_font.height <
++					       c->vc_cell_height / 3,
++					       c->vc_cell_height -
++					       (c->vc_cell_height <
+ 						10 ? 1 : 2));
+ 			break;
+ 		case CUR_LOWER_THIRD:
+ 			vgacon_set_cursor_size(c->vc_x,
+-					       (c->vc_font.height * 2) / 3,
+-					       c->vc_font.height -
+-					       (c->vc_font.height <
++					       (c->vc_cell_height * 2) / 3,
++					       c->vc_cell_height -
++					       (c->vc_cell_height <
+ 						10 ? 1 : 2));
+ 			break;
+ 		case CUR_LOWER_HALF:
+ 			vgacon_set_cursor_size(c->vc_x,
+-					       c->vc_font.height / 2,
+-					       c->vc_font.height -
+-					       (c->vc_font.height <
++					       c->vc_cell_height / 2,
++					       c->vc_cell_height -
++					       (c->vc_cell_height <
+ 						10 ? 1 : 2));
+ 			break;
+ 		case CUR_NONE:
+@@ -553,7 +553,7 @@ static void vgacon_cursor(struct vc_data *c, int mode)
+ 			break;
+ 		default:
+ 			vgacon_set_cursor_size(c->vc_x, 1,
+-					       c->vc_font.height);
++					       c->vc_cell_height);
+ 			break;
+ 		}
+ 		break;
+@@ -564,13 +564,13 @@ static int vgacon_doresize(struct vc_data *c,
+ 		unsigned int width, unsigned int height)
+ {
+ 	unsigned long flags;
+-	unsigned int scanlines = height * c->vc_font.height;
++	unsigned int scanlines = height * c->vc_cell_height;
+ 	u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan;
+ 
+ 	raw_spin_lock_irqsave(&vga_lock, flags);
+ 
+ 	vgacon_xres = width * VGA_FONTWIDTH;
+-	vgacon_yres = height * c->vc_font.height;
++	vgacon_yres = height * c->vc_cell_height;
+ 	if (vga_video_type >= VIDEO_TYPE_VGAC) {
+ 		outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg);
+ 		max_scan = inb_p(vga_video_port_val);
+@@ -625,9 +625,9 @@ static int vgacon_doresize(struct vc_data *c,
+ static int vgacon_switch(struct vc_data *c)
+ {
+ 	int x = c->vc_cols * VGA_FONTWIDTH;
+-	int y = c->vc_rows * c->vc_font.height;
++	int y = c->vc_rows * c->vc_cell_height;
+ 	int rows = screen_info.orig_video_lines * vga_default_font_height/
+-		c->vc_font.height;
++		c->vc_cell_height;
+ 	/*
+ 	 * We need to save screen size here as it's the only way
+ 	 * we can spot the screen has been resized and we need to
+@@ -1058,7 +1058,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
+ 				cursor_size_lastto = 0;
+ 				c->vc_sw->con_cursor(c, CM_DRAW);
+ 			}
+-			c->vc_font.height = fontheight;
++			c->vc_font.height = c->vc_cell_height = fontheight;
+ 			vc_resize(c, 0, rows);	/* Adjust console size */
+ 		}
+ 	}
+@@ -1106,12 +1106,20 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
+ 	if ((width << 1) * height > vga_vram_size)
+ 		return -EINVAL;
+ 
++	if (user) {
++		/*
++		 * Ho ho!  Someone (svgatextmode, eh?) may have reprogrammed
++		 * the video mode!  Set the new defaults then and go away.
++		 */
++		screen_info.orig_video_cols = width;
++		screen_info.orig_video_lines = height;
++		vga_default_font_height = c->vc_cell_height;
++		return 0;
++	}
+ 	if (width % 2 || width > screen_info.orig_video_cols ||
+ 	    height > (screen_info.orig_video_lines * vga_default_font_height)/
+-	    c->vc_font.height)
+-		/* let svgatextmode tinker with video timings and
+-		   return success */
+-		return (user) ? 0 : -EINVAL;
++	    c->vc_cell_height)
++		return -EINVAL;
+ 
+ 	if (con_is_visible(c) && !vga_is_gfx) /* who knows */
+ 		vgacon_doresize(c, width, height);
+diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
+index 0a9202176ffc9..75b7705140673 100644
+--- a/drivers/video/fbdev/core/fbcon.c
++++ b/drivers/video/fbdev/core/fbcon.c
+@@ -2058,7 +2058,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
+ 			return -EINVAL;
+ 
+ 		DPRINTK("resize now %ix%i\n", var.xres, var.yres);
+-		if (con_is_visible(vc)) {
++		if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
+ 			var.activate = FB_ACTIVATE_NOW |
+ 				FB_ACTIVATE_FORCE;
+ 			fb_set_var(info, &var);
+diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
+index 59e1cae579481..03c0b1b8747b9 100644
+--- a/drivers/video/fbdev/hgafb.c
++++ b/drivers/video/fbdev/hgafb.c
+@@ -286,7 +286,7 @@ static int hga_card_detect(void)
+ 
+ 	hga_vram = ioremap(0xb0000, hga_vram_len);
+ 	if (!hga_vram)
+-		goto error;
++		return -ENOMEM;
+ 
+ 	if (request_region(0x3b0, 12, "hgafb"))
+ 		release_io_ports = 1;
+@@ -346,13 +346,18 @@ static int hga_card_detect(void)
+ 			hga_type_name = "Hercules";
+ 			break;
+ 	}
+-	return 1;
++	return 0;
+ error:
+ 	if (release_io_ports)
+ 		release_region(0x3b0, 12);
+ 	if (release_io_port)
+ 		release_region(0x3bf, 1);
+-	return 0;
++
++	iounmap(hga_vram);
++
++	pr_err("hgafb: HGA card not detected.\n");
++
++	return -EINVAL;
+ }
+ 
+ /**
+@@ -550,13 +555,11 @@ static struct fb_ops hgafb_ops = {
+ static int hgafb_probe(struct platform_device *pdev)
+ {
+ 	struct fb_info *info;
++	int ret;
+ 
+-	if (! hga_card_detect()) {
+-		printk(KERN_INFO "hgafb: HGA card not detected.\n");
+-		if (hga_vram)
+-			iounmap(hga_vram);
+-		return -EINVAL;
+-	}
++	ret = hga_card_detect();
++	if (ret)
++		return ret;
+ 
+ 	printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
+ 		hga_type_name, hga_vram_len/1024);
+diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
+index 58b01c7d90560..5f610d4929ddb 100644
+--- a/drivers/video/fbdev/imsttfb.c
++++ b/drivers/video/fbdev/imsttfb.c
+@@ -1512,11 +1512,6 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 	info->fix.smem_start = addr;
+ 	info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
+ 					    0x400000 : 0x800000);
+-	if (!info->screen_base) {
+-		release_mem_region(addr, size);
+-		framebuffer_release(info);
+-		return -ENOMEM;
+-	}
+ 	info->fix.mmio_start = addr + 0x800000;
+ 	par->dc_regs = ioremap(addr + 0x800000, 0x1000);
+ 	par->cmap_regs_phys = addr + 0x840000;
+diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
+index 7fb65836230ac..a255b08aff4d9 100644
+--- a/drivers/xen/xen-pciback/xenbus.c
++++ b/drivers/xen/xen-pciback/xenbus.c
+@@ -358,7 +358,8 @@ out:
+ 	return err;
+ }
+ 
+-static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
++static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev,
++				 enum xenbus_state state)
+ {
+ 	int err = 0;
+ 	int num_devs;
+@@ -372,9 +373,7 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
+ 	dev_dbg(&pdev->xdev->dev, "Reconfiguring device ...\n");
+ 
+ 	mutex_lock(&pdev->dev_lock);
+-	/* Make sure we only reconfigure once */
+-	if (xenbus_read_driver_state(pdev->xdev->nodename) !=
+-	    XenbusStateReconfiguring)
++	if (xenbus_read_driver_state(pdev->xdev->nodename) != state)
+ 		goto out;
+ 
+ 	err = xenbus_scanf(XBT_NIL, pdev->xdev->nodename, "num_devs", "%d",
+@@ -499,6 +498,10 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
+ 		}
+ 	}
+ 
++	if (state != XenbusStateReconfiguring)
++		/* Make sure we only reconfigure once. */
++		goto out;
++
+ 	err = xenbus_switch_state(pdev->xdev, XenbusStateReconfigured);
+ 	if (err) {
+ 		xenbus_dev_fatal(pdev->xdev, err,
+@@ -524,7 +527,7 @@ static void xen_pcibk_frontend_changed(struct xenbus_device *xdev,
+ 		break;
+ 
+ 	case XenbusStateReconfiguring:
+-		xen_pcibk_reconfigure(pdev);
++		xen_pcibk_reconfigure(pdev, XenbusStateReconfiguring);
+ 		break;
+ 
+ 	case XenbusStateConnected:
+@@ -663,6 +666,15 @@ static void xen_pcibk_be_watch(struct xenbus_watch *watch,
+ 		xen_pcibk_setup_backend(pdev);
+ 		break;
+ 
++	case XenbusStateInitialised:
++		/*
++		 * We typically move to Initialised when the first device was
++		 * added. Hence subsequent devices getting added may need
++		 * reconfiguring.
++		 */
++		xen_pcibk_reconfigure(pdev, XenbusStateInitialised);
++		break;
++
+ 	default:
+ 		break;
+ 	}
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index b36a4d144bec0..8ea9559c1919a 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -3571,6 +3571,7 @@ void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info)
+ 		inode = list_first_entry(&fs_info->delayed_iputs,
+ 				struct btrfs_inode, delayed_iput);
+ 		run_delayed_iput_locked(fs_info, inode);
++		cond_resched_lock(&fs_info->delayed_iput_lock);
+ 	}
+ 	spin_unlock(&fs_info->delayed_iput_lock);
+ }
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index 997a106f28d37..bf6b4f71dc58f 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -1673,6 +1673,8 @@ smb2_copychunk_range(const unsigned int xid,
+ 			cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk));
+ 
+ 		/* Request server copy to target from src identified by key */
++		kfree(retbuf);
++		retbuf = NULL;
+ 		rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
+ 			trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
+ 			true /* is_fsctl */, (char *)pcchunk,
+diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
+index a064b408d8416..f91db24bbf3bc 100644
+--- a/fs/ecryptfs/crypto.c
++++ b/fs/ecryptfs/crypto.c
+@@ -311,10 +311,8 @@ static int crypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat,
+ 	struct extent_crypt_result ecr;
+ 	int rc = 0;
+ 
+-	if (!crypt_stat || !crypt_stat->tfm
+-	       || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED))
+-		return -EINVAL;
+-
++	BUG_ON(!crypt_stat || !crypt_stat->tfm
++	       || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED));
+ 	if (unlikely(ecryptfs_verbosity > 0)) {
+ 		ecryptfs_printk(KERN_DEBUG, "Key size [%zd]; key:\n",
+ 				crypt_stat->key_size);
+diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c
+index d0d8a9795dd62..6a30e54c11282 100644
+--- a/fs/ext4/verity.c
++++ b/fs/ext4/verity.c
+@@ -198,55 +198,76 @@ static int ext4_end_enable_verity(struct file *filp, const void *desc,
+ 	struct inode *inode = file_inode(filp);
+ 	const int credits = 2; /* superblock and inode for ext4_orphan_del() */
+ 	handle_t *handle;
++	struct ext4_iloc iloc;
+ 	int err = 0;
+-	int err2;
+ 
+-	if (desc != NULL) {
+-		/* Succeeded; write the verity descriptor. */
+-		err = ext4_write_verity_descriptor(inode, desc, desc_size,
+-						   merkle_tree_size);
+-
+-		/* Write all pages before clearing VERITY_IN_PROGRESS. */
+-		if (!err)
+-			err = filemap_write_and_wait(inode->i_mapping);
+-	}
++	/*
++	 * If an error already occurred (which fs/verity/ signals by passing
++	 * desc == NULL), then only clean-up is needed.
++	 */
++	if (desc == NULL)
++		goto cleanup;
+ 
+-	/* If we failed, truncate anything we wrote past i_size. */
+-	if (desc == NULL || err)
+-		ext4_truncate(inode);
++	/* Append the verity descriptor. */
++	err = ext4_write_verity_descriptor(inode, desc, desc_size,
++					   merkle_tree_size);
++	if (err)
++		goto cleanup;
+ 
+ 	/*
+-	 * We must always clean up by clearing EXT4_STATE_VERITY_IN_PROGRESS and
+-	 * deleting the inode from the orphan list, even if something failed.
+-	 * If everything succeeded, we'll also set the verity bit in the same
+-	 * transaction.
++	 * Write all pages (both data and verity metadata).  Note that this must
++	 * happen before clearing EXT4_STATE_VERITY_IN_PROGRESS; otherwise pages
++	 * beyond i_size won't be written properly.  For crash consistency, this
++	 * also must happen before the verity inode flag gets persisted.
+ 	 */
++	err = filemap_write_and_wait(inode->i_mapping);
++	if (err)
++		goto cleanup;
+ 
+-	ext4_clear_inode_state(inode, EXT4_STATE_VERITY_IN_PROGRESS);
++	/*
++	 * Finally, set the verity inode flag and remove the inode from the
++	 * orphan list (in a single transaction).
++	 */
+ 
+ 	handle = ext4_journal_start(inode, EXT4_HT_INODE, credits);
+ 	if (IS_ERR(handle)) {
+-		ext4_orphan_del(NULL, inode);
+-		return PTR_ERR(handle);
++		err = PTR_ERR(handle);
++		goto cleanup;
+ 	}
+ 
+-	err2 = ext4_orphan_del(handle, inode);
+-	if (err2)
+-		goto out_stop;
++	err = ext4_orphan_del(handle, inode);
++	if (err)
++		goto stop_and_cleanup;
+ 
+-	if (desc != NULL && !err) {
+-		struct ext4_iloc iloc;
++	err = ext4_reserve_inode_write(handle, inode, &iloc);
++	if (err)
++		goto stop_and_cleanup;
+ 
+-		err = ext4_reserve_inode_write(handle, inode, &iloc);
+-		if (err)
+-			goto out_stop;
+-		ext4_set_inode_flag(inode, EXT4_INODE_VERITY);
+-		ext4_set_inode_flags(inode);
+-		err = ext4_mark_iloc_dirty(handle, inode, &iloc);
+-	}
+-out_stop:
++	ext4_set_inode_flag(inode, EXT4_INODE_VERITY);
++	ext4_set_inode_flags(inode);
++	err = ext4_mark_iloc_dirty(handle, inode, &iloc);
++	if (err)
++		goto stop_and_cleanup;
++
++	ext4_journal_stop(handle);
++
++	ext4_clear_inode_state(inode, EXT4_STATE_VERITY_IN_PROGRESS);
++	return 0;
++
++stop_and_cleanup:
+ 	ext4_journal_stop(handle);
+-	return err ?: err2;
++cleanup:
++	/*
++	 * Verity failed to be enabled, so clean up by truncating any verity
++	 * metadata that was written beyond i_size (both from cache and from
++	 * disk), removing the inode from the orphan list (if it wasn't done
++	 * already), and clearing EXT4_STATE_VERITY_IN_PROGRESS.
++	 */
++	truncate_inode_pages(inode->i_mapping, inode->i_size);
++	ext4_truncate(inode);
++	ext4_orphan_del(NULL, inode);
++	ext4_clear_inode_state(inode, EXT4_STATE_VERITY_IN_PROGRESS);
++	return err;
+ }
+ 
+ static int ext4_get_verity_descriptor_location(struct inode *inode,
+diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
+index 24d4c16e3ae03..717f51e1b1dfa 100644
+--- a/include/linux/console_struct.h
++++ b/include/linux/console_struct.h
+@@ -62,6 +62,7 @@ struct vc_data {
+ 	unsigned int	vc_rows;
+ 	unsigned int	vc_size_row;		/* Bytes per row */
+ 	unsigned int	vc_scan_lines;		/* # of scan lines */
++	unsigned int	vc_cell_height;		/* CRTC character cell height */
+ 	unsigned long	vc_origin;		/* [!] Start of real screen */
+ 	unsigned long	vc_scr_end;		/* [!] End of real screen */
+ 	unsigned long	vc_visible_origin;	/* [!] Top of visible window */
+diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c
+index 771d4ca96dda7..4fe40910f471b 100644
+--- a/kernel/locking/mutex-debug.c
++++ b/kernel/locking/mutex-debug.c
+@@ -57,7 +57,7 @@ void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+ 	task->blocked_on = waiter;
+ }
+ 
+-void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
++void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+ 			 struct task_struct *task)
+ {
+ 	DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
+@@ -65,7 +65,7 @@ void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+ 	DEBUG_LOCKS_WARN_ON(task->blocked_on != waiter);
+ 	task->blocked_on = NULL;
+ 
+-	list_del_init(&waiter->list);
++	INIT_LIST_HEAD(&waiter->list);
+ 	waiter->task = NULL;
+ }
+ 
+diff --git a/kernel/locking/mutex-debug.h b/kernel/locking/mutex-debug.h
+index 1edd3f45a4ecb..53e631e1d76da 100644
+--- a/kernel/locking/mutex-debug.h
++++ b/kernel/locking/mutex-debug.h
+@@ -22,7 +22,7 @@ extern void debug_mutex_free_waiter(struct mutex_waiter *waiter);
+ extern void debug_mutex_add_waiter(struct mutex *lock,
+ 				   struct mutex_waiter *waiter,
+ 				   struct task_struct *task);
+-extern void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
++extern void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+ 				struct task_struct *task);
+ extern void debug_mutex_unlock(struct mutex *lock);
+ extern void debug_mutex_init(struct mutex *lock, const char *name,
+diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
+index 07a9f9f46e035..c0c7784f074b2 100644
+--- a/kernel/locking/mutex.c
++++ b/kernel/locking/mutex.c
+@@ -204,7 +204,7 @@ static inline bool __mutex_waiter_is_first(struct mutex *lock, struct mutex_wait
+  * Add @waiter to a given location in the lock wait_list and set the
+  * FLAG_WAITERS flag if it's the first waiter.
+  */
+-static void __sched
++static void
+ __mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+ 		   struct list_head *list)
+ {
+@@ -215,6 +215,16 @@ __mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+ 		__mutex_set_flag(lock, MUTEX_FLAG_WAITERS);
+ }
+ 
++static void
++__mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter)
++{
++	list_del(&waiter->list);
++	if (likely(list_empty(&lock->wait_list)))
++		__mutex_clear_flag(lock, MUTEX_FLAGS);
++
++	debug_mutex_remove_waiter(lock, waiter, current);
++}
++
+ /*
+  * Give up ownership to a specific task, when @task = NULL, this is equivalent
+  * to a regular unlock. Sets PICKUP on a handoff, clears HANDOF, preserves
+@@ -1071,9 +1081,7 @@ acquired:
+ 			__ww_mutex_check_waiters(lock, ww_ctx);
+ 	}
+ 
+-	mutex_remove_waiter(lock, &waiter, current);
+-	if (likely(list_empty(&lock->wait_list)))
+-		__mutex_clear_flag(lock, MUTEX_FLAGS);
++	__mutex_remove_waiter(lock, &waiter);
+ 
+ 	debug_mutex_free_waiter(&waiter);
+ 
+@@ -1090,7 +1098,7 @@ skip_wait:
+ 
+ err:
+ 	__set_current_state(TASK_RUNNING);
+-	mutex_remove_waiter(lock, &waiter, current);
++	__mutex_remove_waiter(lock, &waiter);
+ err_early_kill:
+ 	spin_unlock(&lock->wait_lock);
+ 	debug_mutex_free_waiter(&waiter);
+diff --git a/kernel/locking/mutex.h b/kernel/locking/mutex.h
+index 1c2287d3fa719..f0c710b1d1927 100644
+--- a/kernel/locking/mutex.h
++++ b/kernel/locking/mutex.h
+@@ -10,12 +10,10 @@
+  * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs:
+  */
+ 
+-#define mutex_remove_waiter(lock, waiter, task) \
+-		__list_del((waiter)->list.prev, (waiter)->list.next)
+-
+ #define debug_mutex_wake_waiter(lock, waiter)		do { } while (0)
+ #define debug_mutex_free_waiter(waiter)			do { } while (0)
+ #define debug_mutex_add_waiter(lock, waiter, ti)	do { } while (0)
++#define debug_mutex_remove_waiter(lock, waiter, ti)     do { } while (0)
+ #define debug_mutex_unlock(lock)			do { } while (0)
+ #define debug_mutex_init(lock, name, key)		do { } while (0)
+ 
+diff --git a/kernel/ptrace.c b/kernel/ptrace.c
+index 79de1294f8ebd..eb4d04cb3aaf5 100644
+--- a/kernel/ptrace.c
++++ b/kernel/ptrace.c
+@@ -169,6 +169,21 @@ void __ptrace_unlink(struct task_struct *child)
+ 	spin_unlock(&child->sighand->siglock);
+ }
+ 
++static bool looks_like_a_spurious_pid(struct task_struct *task)
++{
++	if (task->exit_code != ((PTRACE_EVENT_EXEC << 8) | SIGTRAP))
++		return false;
++
++	if (task_pid_vnr(task) == task->ptrace_message)
++		return false;
++	/*
++	 * The tracee changed its pid but the PTRACE_EVENT_EXEC event
++	 * was not wait()'ed, most probably debugger targets the old
++	 * leader which was destroyed in de_thread().
++	 */
++	return true;
++}
++
+ /* Ensure that nothing can wake it up, even SIGKILL */
+ static bool ptrace_freeze_traced(struct task_struct *task)
+ {
+@@ -179,7 +194,8 @@ static bool ptrace_freeze_traced(struct task_struct *task)
+ 		return ret;
+ 
+ 	spin_lock_irq(&task->sighand->siglock);
+-	if (task_is_traced(task) && !__fatal_signal_pending(task)) {
++	if (task_is_traced(task) && !looks_like_a_spurious_pid(task) &&
++	    !__fatal_signal_pending(task)) {
+ 		task->state = __TASK_TRACED;
+ 		ret = true;
+ 	}
+diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
+index e693fee08623c..82e76ff01267a 100644
+--- a/net/bluetooth/l2cap_sock.c
++++ b/net/bluetooth/l2cap_sock.c
+@@ -426,6 +426,20 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname,
+ 			break;
+ 		}
+ 
++		/* Only BR/EDR modes are supported here */
++		switch (chan->mode) {
++		case L2CAP_MODE_BASIC:
++		case L2CAP_MODE_ERTM:
++		case L2CAP_MODE_STREAMING:
++			break;
++		default:
++			err = -EINVAL;
++			break;
++		}
++
++		if (err < 0)
++			break;
++
+ 		memset(&opts, 0, sizeof(opts));
+ 		opts.imtu     = chan->imtu;
+ 		opts.omtu     = chan->omtu;
+@@ -685,10 +699,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname,
+ 			break;
+ 		}
+ 
+-		chan->mode = opts.mode;
+-		switch (chan->mode) {
+-		case L2CAP_MODE_LE_FLOWCTL:
+-			break;
++		/* Only BR/EDR modes are supported here */
++		switch (opts.mode) {
+ 		case L2CAP_MODE_BASIC:
+ 			clear_bit(CONF_STATE2_DEVICE, &chan->conf_state);
+ 			break;
+@@ -702,6 +714,10 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname,
+ 			break;
+ 		}
+ 
++		if (err < 0)
++			break;
++
++		chan->mode = opts.mode;
+ 		chan->imtu = opts.imtu;
+ 		chan->omtu = opts.omtu;
+ 		chan->fcs  = opts.fcs;
+diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
+index 26e8cfad22b8e..4d5ba9778885d 100644
+--- a/net/bluetooth/smp.c
++++ b/net/bluetooth/smp.c
+@@ -2685,6 +2685,15 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
+ 	if (skb->len < sizeof(*key))
+ 		return SMP_INVALID_PARAMS;
+ 
++	/* Check if remote and local public keys are the same and debug key is
++	 * not in use.
++	 */
++	if (!test_bit(SMP_FLAG_DEBUG_KEY, &smp->flags) &&
++	    !crypto_memneq(key, smp->local_pk, 64)) {
++		bt_dev_err(hdev, "Remote and local public keys are identical");
++		return SMP_UNSPECIFIED;
++	}
++
+ 	memcpy(smp->remote_pk, key, 64);
+ 
+ 	if (test_bit(SMP_FLAG_REMOTE_OOB, &smp->flags)) {
+diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
+index b0a904cdb932d..e6b4ca469b2aa 100644
+--- a/sound/firewire/Kconfig
++++ b/sound/firewire/Kconfig
+@@ -38,7 +38,7 @@ config SND_OXFW
+ 	   * Mackie(Loud) Onyx 1640i (former model)
+ 	   * Mackie(Loud) Onyx Satellite
+ 	   * Mackie(Loud) Tapco Link.Firewire
+-	   * Mackie(Loud) d.2 pro/d.4 pro
++	   * Mackie(Loud) d.4 pro
+ 	   * Mackie(Loud) U.420/U.420d
+ 	   * TASCAM FireOne
+ 	   * Stanton Controllers & Systems 1 Deck/Mixer
+@@ -84,7 +84,7 @@ config SND_BEBOB
+ 	  * PreSonus FIREBOX/FIREPOD/FP10/Inspire1394
+ 	  * BridgeCo RDAudio1/Audio5
+ 	  * Mackie Onyx 1220/1620/1640 (FireWire I/O Card)
+-	  * Mackie d.2 (FireWire Option)
++	  * Mackie d.2 (FireWire Option) and d.2 Pro
+ 	  * Stanton FinalScratch 2 (ScratchAmp)
+ 	  * Tascam IF-FW/DM
+ 	  * Behringer XENIX UFX 1204/1604
+diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
+index e50e28f77e74e..07e58dcad4afc 100644
+--- a/sound/firewire/amdtp-stream.c
++++ b/sound/firewire/amdtp-stream.c
+@@ -617,18 +617,24 @@ static int parse_ir_ctx_header(struct amdtp_stream *s, unsigned int cycle,
+ 			       unsigned int *syt, unsigned int index)
+ {
+ 	const __be32 *cip_header;
++	unsigned int cip_header_size;
+ 	int err;
+ 
+ 	*payload_length = be32_to_cpu(ctx_header[0]) >> ISO_DATA_LENGTH_SHIFT;
+-	if (*payload_length > s->ctx_data.tx.ctx_header_size +
+-					s->ctx_data.tx.max_ctx_payload_length) {
++
++	if (!(s->flags & CIP_NO_HEADER))
++		cip_header_size = 8;
++	else
++		cip_header_size = 0;
++
++	if (*payload_length > cip_header_size + s->ctx_data.tx.max_ctx_payload_length) {
+ 		dev_err(&s->unit->device,
+ 			"Detect jumbo payload: %04x %04x\n",
+-			*payload_length, s->ctx_data.tx.max_ctx_payload_length);
++			*payload_length, cip_header_size + s->ctx_data.tx.max_ctx_payload_length);
+ 		return -EIO;
+ 	}
+ 
+-	if (!(s->flags & CIP_NO_HEADER)) {
++	if (cip_header_size > 0) {
+ 		cip_header = ctx_header + 2;
+ 		err = check_cip_header(s, cip_header, *payload_length,
+ 				       data_blocks, data_block_counter, syt);
+@@ -932,23 +938,22 @@ static int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
+ 		s->ctx_data.rx.last_syt_offset = TICKS_PER_CYCLE;
+ 	}
+ 
+-	/* initialize packet buffer */
++	// initialize packet buffer.
++	max_ctx_payload_size = amdtp_stream_get_max_payload(s);
+ 	if (s->direction == AMDTP_IN_STREAM) {
+ 		dir = DMA_FROM_DEVICE;
+ 		type = FW_ISO_CONTEXT_RECEIVE;
+-		if (!(s->flags & CIP_NO_HEADER))
++		if (!(s->flags & CIP_NO_HEADER)) {
++			max_ctx_payload_size -= 8;
+ 			ctx_header_size = IR_CTX_HEADER_SIZE_CIP;
+-		else
++		} else {
+ 			ctx_header_size = IR_CTX_HEADER_SIZE_NO_CIP;
+-
+-		max_ctx_payload_size = amdtp_stream_get_max_payload(s) -
+-				       ctx_header_size;
++		}
+ 	} else {
+ 		dir = DMA_TO_DEVICE;
+ 		type = FW_ISO_CONTEXT_TRANSMIT;
+ 		ctx_header_size = 0;	// No effect for IT context.
+ 
+-		max_ctx_payload_size = amdtp_stream_get_max_payload(s);
+ 		if (!(s->flags & CIP_NO_HEADER))
+ 			max_ctx_payload_size -= IT_PKT_HEADER_SIZE_CIP;
+ 	}
+diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
+index 976d8cb9a34f0..441c58283b47e 100644
+--- a/sound/firewire/bebob/bebob.c
++++ b/sound/firewire/bebob/bebob.c
+@@ -387,7 +387,7 @@ static const struct ieee1394_device_id bebob_id_table[] = {
+ 	SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
+ 	/* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
+ 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
+-	/* Mackie, d.2 (Firewire Option) */
++	// Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in).
+ 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
+ 	/* Stanton, ScratchAmp */
+ 	SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),
+diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c
+index f5b325263b674..39a4ef8c85430 100644
+--- a/sound/firewire/dice/dice-alesis.c
++++ b/sound/firewire/dice/dice-alesis.c
+@@ -16,7 +16,7 @@ alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
+ static const unsigned int
+ alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
+ 	{10, 10, 4},	/* Tx0 = Analog + S/PDIF. */
+-	{16, 8, 0},	/* Tx1 = ADAT1 + ADAT2. */
++	{16, 4, 0},	/* Tx1 = ADAT1 + ADAT2 (available at low rate). */
+ };
+ 
+ int snd_dice_detect_alesis_formats(struct snd_dice *dice)
+diff --git a/sound/firewire/dice/dice-tcelectronic.c b/sound/firewire/dice/dice-tcelectronic.c
+index a8875d24ba2aa..43a3bcb15b3d1 100644
+--- a/sound/firewire/dice/dice-tcelectronic.c
++++ b/sound/firewire/dice/dice-tcelectronic.c
+@@ -38,8 +38,8 @@ static const struct dice_tc_spec konnekt_24d = {
+ };
+ 
+ static const struct dice_tc_spec konnekt_live = {
+-	.tx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
+-	.rx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
++	.tx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
++	.rx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
+ 	.has_midi = true,
+ };
+ 
+diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
+index fb6df3fc018ed..6184a7c8f2b34 100644
+--- a/sound/firewire/oxfw/oxfw.c
++++ b/sound/firewire/oxfw/oxfw.c
+@@ -350,7 +350,6 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
+ 	 *  Onyx-i series (former models):	0x081216
+ 	 *  Mackie Onyx Satellite:		0x00200f
+ 	 *  Tapco LINK.firewire 4x6:		0x000460
+-	 *  d.2 pro:				Unknown
+ 	 *  d.4 pro:				Unknown
+ 	 *  U.420:				Unknown
+ 	 *  U.420d:				Unknown
+diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
+index d67eae3988bd7..6f1fc87896765 100644
+--- a/sound/isa/sb/sb8.c
++++ b/sound/isa/sb/sb8.c
+@@ -96,10 +96,6 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
+ 
+ 	/* block the 0x388 port to avoid PnP conflicts */
+ 	acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
+-	if (!acard->fm_res) {
+-		err = -EBUSY;
+-		goto _err;
+-	}
+ 
+ 	if (port[dev] != SNDRV_AUTO_PORT) {
+ 		if ((err = snd_sbdsp_create(card, port[dev], irq[dev],
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index b7297a22438af..d02c49e1686b6 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -385,7 +385,6 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
+ 	case 0x10ec0282:
+ 	case 0x10ec0283:
+ 	case 0x10ec0286:
+-	case 0x10ec0287:
+ 	case 0x10ec0288:
+ 	case 0x10ec0285:
+ 	case 0x10ec0298:
+@@ -396,6 +395,10 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
+ 	case 0x10ec0275:
+ 		alc_update_coef_idx(codec, 0xe, 0, 1<<0);
+ 		break;
++	case 0x10ec0287:
++		alc_update_coef_idx(codec, 0x10, 1<<9, 0);
++		alc_write_coef_idx(codec, 0x8, 0x4ab7);
++		break;
+ 	case 0x10ec0293:
+ 		alc_update_coef_idx(codec, 0xa, 1<<13, 0);
+ 		break;
+@@ -5605,6 +5608,18 @@ static void alc_fixup_tpt470_dacs(struct hda_codec *codec,
+ 		spec->gen.preferred_dacs = preferred_pairs;
+ }
+ 
++static void alc295_fixup_asus_dacs(struct hda_codec *codec,
++				   const struct hda_fixup *fix, int action)
++{
++	static const hda_nid_t preferred_pairs[] = {
++		0x17, 0x02, 0x21, 0x03, 0
++	};
++	struct alc_spec *spec = codec->spec;
++
++	if (action == HDA_FIXUP_ACT_PRE_PROBE)
++		spec->gen.preferred_dacs = preferred_pairs;
++}
++
+ static void alc_shutup_dell_xps13(struct hda_codec *codec)
+ {
+ 	struct alc_spec *spec = codec->spec;
+@@ -6120,6 +6135,35 @@ static void alc294_fixup_gx502_hp(struct hda_codec *codec,
+ 	}
+ }
+ 
++static void alc294_gu502_toggle_output(struct hda_codec *codec,
++				       struct hda_jack_callback *cb)
++{
++	/* Windows sets 0x10 to 0x8420 for Node 0x20 which is
++	 * responsible from changes between speakers and headphones
++	 */
++	if (snd_hda_jack_detect_state(codec, 0x21) == HDA_JACK_PRESENT)
++		alc_write_coef_idx(codec, 0x10, 0x8420);
++	else
++		alc_write_coef_idx(codec, 0x10, 0x0a20);
++}
++
++static void alc294_fixup_gu502_hp(struct hda_codec *codec,
++				  const struct hda_fixup *fix, int action)
++{
++	if (!is_jack_detectable(codec, 0x21))
++		return;
++
++	switch (action) {
++	case HDA_FIXUP_ACT_PRE_PROBE:
++		snd_hda_jack_detect_enable_callback(codec, 0x21,
++				alc294_gu502_toggle_output);
++		break;
++	case HDA_FIXUP_ACT_INIT:
++		alc294_gu502_toggle_output(codec, NULL);
++		break;
++	}
++}
++
+ static void  alc285_fixup_hp_gpio_amp_init(struct hda_codec *codec,
+ 			      const struct hda_fixup *fix, int action)
+ {
+@@ -6316,6 +6360,9 @@ enum {
+ 	ALC294_FIXUP_ASUS_GX502_HP,
+ 	ALC294_FIXUP_ASUS_GX502_PINS,
+ 	ALC294_FIXUP_ASUS_GX502_VERBS,
++	ALC294_FIXUP_ASUS_GU502_HP,
++	ALC294_FIXUP_ASUS_GU502_PINS,
++	ALC294_FIXUP_ASUS_GU502_VERBS,
+ 	ALC285_FIXUP_HP_GPIO_LED,
+ 	ALC285_FIXUP_HP_MUTE_LED,
+ 	ALC236_FIXUP_HP_MUTE_LED,
+@@ -6342,6 +6389,9 @@ enum {
+ 	ALC274_FIXUP_HP_HEADSET_MIC,
+ 	ALC256_FIXUP_ASUS_HPE,
+ 	ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
++	ALC295_FIXUP_ASUS_DACS,
++	ALC295_FIXUP_HP_OMEN,
++	ALC285_FIXUP_HP_SPECTRE_X360,
+ };
+ 
+ static const struct hda_fixup alc269_fixups[] = {
+@@ -7540,6 +7590,35 @@ static const struct hda_fixup alc269_fixups[] = {
+ 		.type = HDA_FIXUP_FUNC,
+ 		.v.func = alc294_fixup_gx502_hp,
+ 	},
++	[ALC294_FIXUP_ASUS_GU502_PINS] = {
++		.type = HDA_FIXUP_PINS,
++		.v.pins = (const struct hda_pintbl[]) {
++			{ 0x19, 0x01a11050 }, /* rear HP mic */
++			{ 0x1a, 0x01a11830 }, /* rear external mic */
++			{ 0x21, 0x012110f0 }, /* rear HP out */
++			{ }
++		},
++		.chained = true,
++		.chain_id = ALC294_FIXUP_ASUS_GU502_VERBS
++	},
++	[ALC294_FIXUP_ASUS_GU502_VERBS] = {
++		.type = HDA_FIXUP_VERBS,
++		.v.verbs = (const struct hda_verb[]) {
++			/* set 0x15 to HP-OUT ctrl */
++			{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
++			/* unmute the 0x15 amp */
++			{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000 },
++			/* set 0x1b to HP-OUT */
++			{ 0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
++			{ }
++		},
++		.chained = true,
++		.chain_id = ALC294_FIXUP_ASUS_GU502_HP
++	},
++	[ALC294_FIXUP_ASUS_GU502_HP] = {
++		.type = HDA_FIXUP_FUNC,
++		.v.func = alc294_fixup_gu502_hp,
++	},
+ 	[ALC294_FIXUP_ASUS_COEF_1B] = {
+ 		.type = HDA_FIXUP_VERBS,
+ 		.v.verbs = (const struct hda_verb[]) {
+@@ -7778,6 +7857,39 @@ static const struct hda_fixup alc269_fixups[] = {
+ 		.chained = true,
+ 		.chain_id = ALC269_FIXUP_THINKPAD_ACPI
+ 	},
++	[ALC295_FIXUP_ASUS_DACS] = {
++		.type = HDA_FIXUP_FUNC,
++		.v.func = alc295_fixup_asus_dacs,
++	},
++	[ALC295_FIXUP_HP_OMEN] = {
++		.type = HDA_FIXUP_PINS,
++		.v.pins = (const struct hda_pintbl[]) {
++			{ 0x12, 0xb7a60130 },
++			{ 0x13, 0x40000000 },
++			{ 0x14, 0x411111f0 },
++			{ 0x16, 0x411111f0 },
++			{ 0x17, 0x90170110 },
++			{ 0x18, 0x411111f0 },
++			{ 0x19, 0x02a11030 },
++			{ 0x1a, 0x411111f0 },
++			{ 0x1b, 0x04a19030 },
++			{ 0x1d, 0x40600001 },
++			{ 0x1e, 0x411111f0 },
++			{ 0x21, 0x03211020 },
++			{}
++		},
++		.chained = true,
++		.chain_id = ALC269_FIXUP_HP_LINE1_MIC1_LED,
++	},
++	[ALC285_FIXUP_HP_SPECTRE_X360] = {
++		.type = HDA_FIXUP_PINS,
++		.v.pins = (const struct hda_pintbl[]) {
++			{ 0x14, 0x90170110 }, /* enable top speaker */
++			{}
++		},
++		.chained = true,
++		.chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1,
++	},
+ };
+ 
+ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+@@ -7928,7 +8040,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x103c, 0x82c0, "HP G3 mini premium", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+ 	SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
++	SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN),
+ 	SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
++	SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360),
+ 	SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
+ 	SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED),
+ 	SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
+@@ -7954,6 +8068,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
+ 	SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
+ 	SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
++	SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS),
+ 	SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
+ 	SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
+ 	SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
+@@ -7971,6 +8086,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
+ 	SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
+ 	SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
++	SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
+ 	SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
+ 	SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
+ 	SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
+@@ -8027,12 +8143,19 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1558, 0x50b8, "Clevo NK50SZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x50d5, "Clevo NP50D5", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x50f0, "Clevo NH50A[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x50f2, "Clevo NH50E[PR]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x50f3, "Clevo NH58DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x50f5, "Clevo NH55EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x50f6, "Clevo NH55DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x5101, "Clevo S510WU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x70f2, "Clevo NH79EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x70f3, "Clevo NH77DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x70f4, "Clevo NH77EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x70f6, "Clevo NH77DPQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+@@ -8050,9 +8173,17 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1558, 0x8a51, "Clevo NH70RCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x8d50, "Clevo NH55RCQ-M", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x951d, "Clevo N950T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0x9600, "Clevo N960K[PR]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x961d, "Clevo N960S[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL53RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL5XNU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0xc018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0xc019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1558, 0xc022, "Clevo NH77[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
+ 	SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
+@@ -8315,6 +8446,8 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
+ 	{.id = ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name = "alc298-samsung-headphone"},
+ 	{.id = ALC255_FIXUP_XIAOMI_HEADSET_MIC, .name = "alc255-xiaomi-headset"},
+ 	{.id = ALC274_FIXUP_HP_MIC, .name = "alc274-hp-mic-detect"},
++	{.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"},
++	{.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"},
+ 	{}
+ };
+ #define ALC225_STANDARD_PINS \
+diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
+index 6ff94d8ad86e5..2a73fc4fd019f 100644
+--- a/sound/pci/intel8x0.c
++++ b/sound/pci/intel8x0.c
+@@ -354,6 +354,7 @@ struct ichdev {
+ 	unsigned int ali_slot;			/* ALI DMA slot */
+ 	struct ac97_pcm *pcm;
+ 	int pcm_open_flag;
++	unsigned int prepared:1;
+ 	unsigned int suspended: 1;
+ };
+ 
+@@ -714,6 +715,9 @@ static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ich
+ 	int status, civ, i, step;
+ 	int ack = 0;
+ 
++	if (!ichdev->prepared || ichdev->suspended)
++		return;
++
+ 	spin_lock_irqsave(&chip->reg_lock, flags);
+ 	status = igetbyte(chip, port + ichdev->roff_sr);
+ 	civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
+@@ -907,6 +911,7 @@ static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
+ 	if (ichdev->pcm_open_flag) {
+ 		snd_ac97_pcm_close(ichdev->pcm);
+ 		ichdev->pcm_open_flag = 0;
++		ichdev->prepared = 0;
+ 	}
+ 	err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),
+ 				params_channels(hw_params),
+@@ -928,6 +933,7 @@ static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
+ 	if (ichdev->pcm_open_flag) {
+ 		snd_ac97_pcm_close(ichdev->pcm);
+ 		ichdev->pcm_open_flag = 0;
++		ichdev->prepared = 0;
+ 	}
+ 	return snd_pcm_lib_free_pages(substream);
+ }
+@@ -1002,6 +1008,7 @@ static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
+ 			ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
+ 	}
+ 	snd_intel8x0_setup_periods(chip, ichdev);
++	ichdev->prepared = 1;
+ 	return 0;
+ }
+ 
+diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
+index 0caf53f5764cb..1e38cdda2af69 100644
+--- a/sound/usb/line6/driver.c
++++ b/sound/usb/line6/driver.c
+@@ -690,6 +690,10 @@ static int line6_init_cap_control(struct usb_line6 *line6)
+ 		line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL);
+ 		if (!line6->buffer_message)
+ 			return -ENOMEM;
++
++		ret = line6_init_midi(line6);
++		if (ret < 0)
++			return ret;
+ 	} else {
+ 		ret = line6_hwdep_init(line6);
+ 		if (ret < 0)
+diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
+index ee4c9d220fdf7..b667bb8ad938a 100644
+--- a/sound/usb/line6/pod.c
++++ b/sound/usb/line6/pod.c
+@@ -376,11 +376,6 @@ static int pod_init(struct usb_line6 *line6,
+ 	if (err < 0)
+ 		return err;
+ 
+-	/* initialize MIDI subsystem: */
+-	err = line6_init_midi(line6);
+-	if (err < 0)
+-		return err;
+-
+ 	/* initialize PCM subsystem: */
+ 	err = line6_init_pcm(line6, &pod_pcm_properties);
+ 	if (err < 0)
+diff --git a/sound/usb/line6/variax.c b/sound/usb/line6/variax.c
+index ed158f04de80f..c2245aa93b08f 100644
+--- a/sound/usb/line6/variax.c
++++ b/sound/usb/line6/variax.c
+@@ -159,7 +159,6 @@ static int variax_init(struct usb_line6 *line6,
+ 		       const struct usb_device_id *id)
+ {
+ 	struct usb_line6_variax *variax = line6_to_variax(line6);
+-	int err;
+ 
+ 	line6->process_message = line6_variax_process_message;
+ 	line6->disconnect = line6_variax_disconnect;
+@@ -172,11 +171,6 @@ static int variax_init(struct usb_line6 *line6,
+ 	if (variax->buffer_activate == NULL)
+ 		return -ENOMEM;
+ 
+-	/* initialize MIDI subsystem: */
+-	err = line6_init_midi(&variax->line6);
+-	if (err < 0)
+-		return err;
+-
+ 	/* initiate startup procedure: */
+ 	schedule_delayed_work(&line6->startup_work,
+ 			      msecs_to_jiffies(VARIAX_STARTUP_DELAY1));
+diff --git a/sound/usb/midi.c b/sound/usb/midi.c
+index c205a26ef5092..33e9a7f6246f7 100644
+--- a/sound/usb/midi.c
++++ b/sound/usb/midi.c
+@@ -1889,8 +1889,12 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi *umidi,
+ 		ms_ep = find_usb_ms_endpoint_descriptor(hostep);
+ 		if (!ms_ep)
+ 			continue;
++		if (ms_ep->bLength <= sizeof(*ms_ep))
++			continue;
+ 		if (ms_ep->bNumEmbMIDIJack > 0x10)
+ 			continue;
++		if (ms_ep->bLength < sizeof(*ms_ep) + ms_ep->bNumEmbMIDIJack)
++			continue;
+ 		if (usb_endpoint_dir_out(ep)) {
+ 			if (endpoints[epidx].out_ep) {
+ 				if (++epidx >= MIDI_MAX_ENDPOINTS) {