[gentoo-commits] proj/linux-patches:5.15 commit in: /

["Alice Ferrazzi" <alicef@gentoo.org>]

commit:     07933e378e72b5bdf999772ff22ab52bb2041c6a
Author:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
AuthorDate: Wed Dec 21 18:51:22 2022 +0000
Commit:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
CommitDate: Wed Dec 21 18:52:04 2022 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=07933e37

Linux patch 5.15.85

Signed-off-by: Alice Ferrazzi <alicef <AT> gentoo.org>

 0000_README              |   4 +
 1084_linux-5.15.85.patch | 472 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 476 insertions(+)

diff --git a/0000_README b/0000_README
index a4bf7d24..be8eaa68 100644
--- a/0000_README
+++ b/0000_README
@@ -379,6 +379,10 @@ Patch:  1083_linux-5.15.84.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.15.84
 
+Patch:  1084_linux-5.15.85.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.15.85
+
 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/1084_linux-5.15.85.patch b/1084_linux-5.15.85.patch
new file mode 100644
index 00000000..6870bd4d
--- /dev/null
+++ b/1084_linux-5.15.85.patch
@@ -0,0 +1,472 @@
+diff --git a/Makefile b/Makefile
+index 66cd053b3e7ae..314864891d499 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 15
+-SUBLEVEL = 84
++SUBLEVEL = 85
+ EXTRAVERSION =
+ NAME = Trick or Treat
+ 
+diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
+index d8ab0139e5cda..785d81d61ba48 100644
+--- a/drivers/hid/hid-uclogic-core.c
++++ b/drivers/hid/hid-uclogic-core.c
+@@ -172,6 +172,7 @@ static int uclogic_probe(struct hid_device *hdev,
+ 	 * than the pen, so use QUIRK_MULTI_INPUT for all tablets.
+ 	 */
+ 	hdev->quirks |= HID_QUIRK_MULTI_INPUT;
++	hdev->quirks |= HID_QUIRK_HIDINPUT_FORCE;
+ 
+ 	/* Allocate and assign driver data */
+ 	drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
+diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
+index f19e648307398..70667b46858a8 100644
+--- a/drivers/net/ethernet/intel/igb/igb_main.c
++++ b/drivers/net/ethernet/intel/igb/igb_main.c
+@@ -7410,7 +7410,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf)
+ {
+ 	struct e1000_hw *hw = &adapter->hw;
+ 	unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses;
+-	u32 reg, msgbuf[3];
++	u32 reg, msgbuf[3] = {};
+ 	u8 *addr = (u8 *)(&msgbuf[1]);
+ 
+ 	/* process all the same items cleared in a function level reset */
+diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
+index a1c77cc004165..498e5c8013efb 100644
+--- a/drivers/net/loopback.c
++++ b/drivers/net/loopback.c
+@@ -208,7 +208,7 @@ static __net_init int loopback_net_init(struct net *net)
+ 	int err;
+ 
+ 	err = -ENOMEM;
+-	dev = alloc_netdev(0, "lo", NET_NAME_UNKNOWN, loopback_setup);
++	dev = alloc_netdev(0, "lo", NET_NAME_PREDICTABLE, loopback_setup);
+ 	if (!dev)
+ 		goto out;
+ 
+diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
+index c52f7b5b5ec00..e55d0c7db6b5d 100644
+--- a/drivers/usb/dwc3/dwc3-pci.c
++++ b/drivers/usb/dwc3/dwc3-pci.c
+@@ -43,7 +43,7 @@
+ #define PCI_DEVICE_ID_INTEL_ADLP		0x51ee
+ #define PCI_DEVICE_ID_INTEL_ADLM		0x54ee
+ #define PCI_DEVICE_ID_INTEL_ADLS		0x7ae1
+-#define PCI_DEVICE_ID_INTEL_RPL			0x460e
++#define PCI_DEVICE_ID_INTEL_RPL			0xa70e
+ #define PCI_DEVICE_ID_INTEL_RPLS		0x7a61
+ #define PCI_DEVICE_ID_INTEL_MTLP		0x7ec1
+ #define PCI_DEVICE_ID_INTEL_MTL			0x7e7e
+diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
+index bf0a3fc2d7767..5df1b68e5eacc 100644
+--- a/drivers/usb/gadget/function/f_uvc.c
++++ b/drivers/usb/gadget/function/f_uvc.c
+@@ -213,8 +213,9 @@ uvc_function_ep0_complete(struct usb_ep *ep, struct usb_request *req)
+ 
+ 		memset(&v4l2_event, 0, sizeof(v4l2_event));
+ 		v4l2_event.type = UVC_EVENT_DATA;
+-		uvc_event->data.length = req->actual;
+-		memcpy(&uvc_event->data.data, req->buf, req->actual);
++		uvc_event->data.length = min_t(unsigned int, req->actual,
++			sizeof(uvc_event->data.data));
++		memcpy(&uvc_event->data.data, req->buf, uvc_event->data.length);
+ 		v4l2_event_queue(&uvc->vdev, &v4l2_event);
+ 	}
+ }
+diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
+index fdf0831965283..105f2b8dc1ba3 100644
+--- a/drivers/usb/host/xhci-pci.c
++++ b/drivers/usb/host/xhci-pci.c
+@@ -59,6 +59,7 @@
+ #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI		0x9a13
+ #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI		0x1138
+ #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI		0x51ed
++#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI	0x54ed
+ 
+ #define PCI_DEVICE_ID_AMD_RENOIR_XHCI			0x1639
+ #define PCI_DEVICE_ID_AMD_PROMONTORYA_4			0x43b9
+@@ -247,7 +248,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
+ 		xhci->quirks |= XHCI_MISSING_CAS;
+ 
+ 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+-	    pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI)
++	    (pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI ||
++	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI))
+ 		xhci->quirks |= XHCI_RESET_TO_DEFAULT;
+ 
+ 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index a2126b07e854a..9bb20779f1560 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -195,6 +195,8 @@ static const struct usb_device_id id_table[] = {
+ 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
+ 	{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
+ 	{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
++	{ USB_DEVICE(0x17A8, 0x0011) }, /* Kamstrup 444 MHz RF sniffer */
++	{ USB_DEVICE(0x17A8, 0x0013) }, /* Kamstrup 870 MHz RF sniffer */
+ 	{ USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
+ 	{ USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
+ 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
+diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
+index a7a7af8d05bff..e04bdb3082657 100644
+--- a/drivers/usb/serial/f81232.c
++++ b/drivers/usb/serial/f81232.c
+@@ -130,9 +130,6 @@ static u8 const clock_table[] = { F81232_CLK_1_846_MHZ, F81232_CLK_14_77_MHZ,
+ 
+ static int calc_baud_divisor(speed_t baudrate, speed_t clockrate)
+ {
+-	if (!baudrate)
+-		return 0;
+-
+ 	return DIV_ROUND_CLOSEST(clockrate, baudrate);
+ }
+ 
+@@ -519,9 +516,14 @@ static void f81232_set_baudrate(struct tty_struct *tty,
+ 	speed_t baud_list[] = { baudrate, old_baudrate, F81232_DEF_BAUDRATE };
+ 
+ 	for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
+-		idx = f81232_find_clk(baud_list[i]);
++		baudrate = baud_list[i];
++		if (baudrate == 0) {
++			tty_encode_baud_rate(tty, 0, 0);
++			return;
++		}
++
++		idx = f81232_find_clk(baudrate);
+ 		if (idx >= 0) {
+-			baudrate = baud_list[i];
+ 			tty_encode_baud_rate(tty, baudrate, baudrate);
+ 			break;
+ 		}
+diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
+index c0bca52ef92aa..556d4e0dda873 100644
+--- a/drivers/usb/serial/f81534.c
++++ b/drivers/usb/serial/f81534.c
+@@ -536,9 +536,6 @@ static int f81534_submit_writer(struct usb_serial_port *port, gfp_t mem_flags)
+ 
+ static u32 f81534_calc_baud_divisor(u32 baudrate, u32 clockrate)
+ {
+-	if (!baudrate)
+-		return 0;
+-
+ 	/* Round to nearest divisor */
+ 	return DIV_ROUND_CLOSEST(clockrate, baudrate);
+ }
+@@ -568,9 +565,14 @@ static int f81534_set_port_config(struct usb_serial_port *port,
+ 	u32 baud_list[] = {baudrate, old_baudrate, F81534_DEFAULT_BAUD_RATE};
+ 
+ 	for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
+-		idx = f81534_find_clk(baud_list[i]);
++		baudrate = baud_list[i];
++		if (baudrate == 0) {
++			tty_encode_baud_rate(tty, 0, 0);
++			return 0;
++		}
++
++		idx = f81534_find_clk(baudrate);
+ 		if (idx >= 0) {
+-			baudrate = baud_list[i];
+ 			tty_encode_baud_rate(tty, baudrate, baudrate);
+ 			break;
+ 		}
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index c3b7f1d98e781..dee79c7d82d5c 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -255,6 +255,7 @@ static void option_instat_callback(struct urb *urb);
+ #define QUECTEL_PRODUCT_EP06			0x0306
+ #define QUECTEL_PRODUCT_EM05G			0x030a
+ #define QUECTEL_PRODUCT_EM060K			0x030b
++#define QUECTEL_PRODUCT_EM05G_SG		0x0311
+ #define QUECTEL_PRODUCT_EM12			0x0512
+ #define QUECTEL_PRODUCT_RM500Q			0x0800
+ #define QUECTEL_PRODUCT_RM520N			0x0801
+@@ -1160,6 +1161,8 @@ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+ 	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
+ 	  .driver_info = RSVD(6) | ZLP },
++	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG, 0xff),
++	  .driver_info = RSVD(6) | ZLP },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) },
+diff --git a/fs/udf/inode.c b/fs/udf/inode.c
+index ea8f6cd01f501..6a0e8ef664c11 100644
+--- a/fs/udf/inode.c
++++ b/fs/udf/inode.c
+@@ -438,6 +438,12 @@ static int udf_get_block(struct inode *inode, sector_t block,
+ 		iinfo->i_next_alloc_goal++;
+ 	}
+ 
++	/*
++	 * Block beyond EOF and prealloc extents? Just discard preallocation
++	 * as it is not useful and complicates things.
++	 */
++	if (((loff_t)block) << inode->i_blkbits > iinfo->i_lenExtents)
++		udf_discard_prealloc(inode);
+ 	udf_clear_extent_cache(inode);
+ 	phys = inode_getblk(inode, block, &err, &new);
+ 	if (!phys)
+@@ -487,8 +493,6 @@ static int udf_do_extend_file(struct inode *inode,
+ 	uint32_t add;
+ 	int count = 0, fake = !(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
+ 	struct super_block *sb = inode->i_sb;
+-	struct kernel_lb_addr prealloc_loc = {};
+-	uint32_t prealloc_len = 0;
+ 	struct udf_inode_info *iinfo;
+ 	int err;
+ 
+@@ -509,19 +513,6 @@ static int udf_do_extend_file(struct inode *inode,
+ 			~(sb->s_blocksize - 1);
+ 	}
+ 
+-	/* Last extent are just preallocated blocks? */
+-	if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
+-						EXT_NOT_RECORDED_ALLOCATED) {
+-		/* Save the extent so that we can reattach it to the end */
+-		prealloc_loc = last_ext->extLocation;
+-		prealloc_len = last_ext->extLength;
+-		/* Mark the extent as a hole */
+-		last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
+-			(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
+-		last_ext->extLocation.logicalBlockNum = 0;
+-		last_ext->extLocation.partitionReferenceNum = 0;
+-	}
+-
+ 	/* Can we merge with the previous extent? */
+ 	if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
+ 					EXT_NOT_RECORDED_NOT_ALLOCATED) {
+@@ -549,7 +540,7 @@ static int udf_do_extend_file(struct inode *inode,
+ 		 * more extents, we may need to enter possible following
+ 		 * empty indirect extent.
+ 		 */
+-		if (new_block_bytes || prealloc_len)
++		if (new_block_bytes)
+ 			udf_next_aext(inode, last_pos, &tmploc, &tmplen, 0);
+ 	}
+ 
+@@ -583,17 +574,6 @@ static int udf_do_extend_file(struct inode *inode,
+ 	}
+ 
+ out:
+-	/* Do we have some preallocated blocks saved? */
+-	if (prealloc_len) {
+-		err = udf_add_aext(inode, last_pos, &prealloc_loc,
+-				   prealloc_len, 1);
+-		if (err)
+-			return err;
+-		last_ext->extLocation = prealloc_loc;
+-		last_ext->extLength = prealloc_len;
+-		count++;
+-	}
+-
+ 	/* last_pos should point to the last written extent... */
+ 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ 		last_pos->offset -= sizeof(struct short_ad);
+@@ -609,13 +589,17 @@ out:
+ static void udf_do_extend_final_block(struct inode *inode,
+ 				      struct extent_position *last_pos,
+ 				      struct kernel_long_ad *last_ext,
+-				      uint32_t final_block_len)
++				      uint32_t new_elen)
+ {
+-	struct super_block *sb = inode->i_sb;
+ 	uint32_t added_bytes;
+ 
+-	added_bytes = final_block_len -
+-		      (last_ext->extLength & (sb->s_blocksize - 1));
++	/*
++	 * Extent already large enough? It may be already rounded up to block
++	 * size...
++	 */
++	if (new_elen <= (last_ext->extLength & UDF_EXTENT_LENGTH_MASK))
++		return;
++	added_bytes = (last_ext->extLength & UDF_EXTENT_LENGTH_MASK) - new_elen;
+ 	last_ext->extLength += added_bytes;
+ 	UDF_I(inode)->i_lenExtents += added_bytes;
+ 
+@@ -632,12 +616,12 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
+ 	int8_t etype;
+ 	struct super_block *sb = inode->i_sb;
+ 	sector_t first_block = newsize >> sb->s_blocksize_bits, offset;
+-	unsigned long partial_final_block;
++	loff_t new_elen;
+ 	int adsize;
+ 	struct udf_inode_info *iinfo = UDF_I(inode);
+ 	struct kernel_long_ad extent;
+ 	int err = 0;
+-	int within_final_block;
++	bool within_last_ext;
+ 
+ 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+ 		adsize = sizeof(struct short_ad);
+@@ -646,8 +630,17 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
+ 	else
+ 		BUG();
+ 
++	/*
++	 * When creating hole in file, just don't bother with preserving
++	 * preallocation. It likely won't be very useful anyway.
++	 */
++	udf_discard_prealloc(inode);
++
+ 	etype = inode_bmap(inode, first_block, &epos, &eloc, &elen, &offset);
+-	within_final_block = (etype != -1);
++	within_last_ext = (etype != -1);
++	/* We don't expect extents past EOF... */
++	WARN_ON_ONCE(within_last_ext &&
++		     elen > ((loff_t)offset + 1) << inode->i_blkbits);
+ 
+ 	if ((!epos.bh && epos.offset == udf_file_entry_alloc_offset(inode)) ||
+ 	    (epos.bh && epos.offset == sizeof(struct allocExtDesc))) {
+@@ -663,19 +656,17 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
+ 		extent.extLength |= etype << 30;
+ 	}
+ 
+-	partial_final_block = newsize & (sb->s_blocksize - 1);
++	new_elen = ((loff_t)offset << inode->i_blkbits) |
++					(newsize & (sb->s_blocksize - 1));
+ 
+ 	/* File has extent covering the new size (could happen when extending
+ 	 * inside a block)?
+ 	 */
+-	if (within_final_block) {
++	if (within_last_ext) {
+ 		/* Extending file within the last file block */
+-		udf_do_extend_final_block(inode, &epos, &extent,
+-					  partial_final_block);
++		udf_do_extend_final_block(inode, &epos, &extent, new_elen);
+ 	} else {
+-		loff_t add = ((loff_t)offset << sb->s_blocksize_bits) |
+-			     partial_final_block;
+-		err = udf_do_extend_file(inode, &epos, &extent, add);
++		err = udf_do_extend_file(inode, &epos, &extent, new_elen);
+ 	}
+ 
+ 	if (err < 0)
+@@ -776,10 +767,11 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
+ 		goto out_free;
+ 	}
+ 
+-	/* Are we beyond EOF? */
++	/* Are we beyond EOF and preallocated extent? */
+ 	if (etype == -1) {
+ 		int ret;
+ 		loff_t hole_len;
++
+ 		isBeyondEOF = true;
+ 		if (count) {
+ 			if (c)
+diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
+index 532cda99644ee..036ebd892b852 100644
+--- a/fs/udf/truncate.c
++++ b/fs/udf/truncate.c
+@@ -120,60 +120,42 @@ void udf_truncate_tail_extent(struct inode *inode)
+ 
+ void udf_discard_prealloc(struct inode *inode)
+ {
+-	struct extent_position epos = { NULL, 0, {0, 0} };
++	struct extent_position epos = {};
++	struct extent_position prev_epos = {};
+ 	struct kernel_lb_addr eloc;
+ 	uint32_t elen;
+ 	uint64_t lbcount = 0;
+ 	int8_t etype = -1, netype;
+-	int adsize;
+ 	struct udf_inode_info *iinfo = UDF_I(inode);
++	int bsize = 1 << inode->i_blkbits;
+ 
+ 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
+-	    inode->i_size == iinfo->i_lenExtents)
++	    ALIGN(inode->i_size, bsize) == ALIGN(iinfo->i_lenExtents, bsize))
+ 		return;
+ 
+-	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
+-		adsize = sizeof(struct short_ad);
+-	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
+-		adsize = sizeof(struct long_ad);
+-	else
+-		adsize = 0;
+-
+ 	epos.block = iinfo->i_location;
+ 
+ 	/* Find the last extent in the file */
+-	while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) {
+-		etype = netype;
++	while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 0)) != -1) {
++		brelse(prev_epos.bh);
++		prev_epos = epos;
++		if (prev_epos.bh)
++			get_bh(prev_epos.bh);
++
++		etype = udf_next_aext(inode, &epos, &eloc, &elen, 1);
+ 		lbcount += elen;
+ 	}
+ 	if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
+-		epos.offset -= adsize;
+ 		lbcount -= elen;
+-		extent_trunc(inode, &epos, &eloc, etype, elen, 0);
+-		if (!epos.bh) {
+-			iinfo->i_lenAlloc =
+-				epos.offset -
+-				udf_file_entry_alloc_offset(inode);
+-			mark_inode_dirty(inode);
+-		} else {
+-			struct allocExtDesc *aed =
+-				(struct allocExtDesc *)(epos.bh->b_data);
+-			aed->lengthAllocDescs =
+-				cpu_to_le32(epos.offset -
+-					    sizeof(struct allocExtDesc));
+-			if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||
+-			    UDF_SB(inode->i_sb)->s_udfrev >= 0x0201)
+-				udf_update_tag(epos.bh->b_data, epos.offset);
+-			else
+-				udf_update_tag(epos.bh->b_data,
+-					       sizeof(struct allocExtDesc));
+-			mark_buffer_dirty_inode(epos.bh, inode);
+-		}
++		udf_delete_aext(inode, prev_epos);
++		udf_free_blocks(inode->i_sb, inode, &eloc, 0,
++				DIV_ROUND_UP(elen, 1 << inode->i_blkbits));
+ 	}
+ 	/* This inode entry is in-memory only and thus we don't have to mark
+ 	 * the inode dirty */
+ 	iinfo->i_lenExtents = lbcount;
+ 	brelse(epos.bh);
++	brelse(prev_epos.bh);
+ }
+ 
+ static void udf_update_alloc_ext_desc(struct inode *inode,
+diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
+index 761efd7da514b..e15fcf72a3428 100644
+--- a/net/bluetooth/l2cap_core.c
++++ b/net/bluetooth/l2cap_core.c
+@@ -4453,7 +4453,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
+ 
+ 	chan->ident = cmd->ident;
+ 	l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp);
+-	chan->num_conf_rsp++;
++	if (chan->num_conf_rsp < L2CAP_CONF_MAX_CONF_RSP)
++		chan->num_conf_rsp++;
+ 
+ 	/* Reset config buffer. */
+ 	chan->conf_len = 0;
+diff --git a/tools/testing/selftests/net/toeplitz.sh b/tools/testing/selftests/net/toeplitz.sh
+index 0a49907cd4fef..da5bfd834effe 100755
+--- a/tools/testing/selftests/net/toeplitz.sh
++++ b/tools/testing/selftests/net/toeplitz.sh
+@@ -32,7 +32,7 @@ DEV="eth0"
+ # This is determined by reading the RSS indirection table using ethtool.
+ get_rss_cfg_num_rxqs() {
+ 	echo $(ethtool -x "${DEV}" |
+-		egrep [[:space:]]+[0-9]+:[[:space:]]+ |
++		grep -E [[:space:]]+[0-9]+:[[:space:]]+ |
+ 		cut -d: -f2- |
+ 		awk '{$1=$1};1' |
+ 		tr ' ' '\n' |