]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
Fixes for 4.19
authorSasha Levin <sashal@kernel.org>
Fri, 11 Oct 2024 19:35:16 +0000 (15:35 -0400)
committerSasha Levin <sashal@kernel.org>
Fri, 11 Oct 2024 19:35:16 +0000 (15:35 -0400)
Signed-off-by: Sasha Levin <sashal@kernel.org>
15 files changed:
queue-4.19/bpf-check-percpu-map-value-size-first.patch [new file with mode: 0644]
queue-4.19/clk-bcm-bcm53573-fix-of-node-leak-in-init.patch [new file with mode: 0644]
queue-4.19/driver-core-bus-return-eio-instead-of-0-when-show-st.patch [new file with mode: 0644]
queue-4.19/ext4-nested-locking-for-xattr-inode.patch [new file with mode: 0644]
queue-4.19/fbdev-sisfb-fix-strbuf-array-overflow.patch [new file with mode: 0644]
queue-4.19/i2c-i801-use-a-different-adapter-name-for-idf-adapte.patch [new file with mode: 0644]
queue-4.19/ktest.pl-avoid-false-positives-with-grub2-skip-regex.patch [new file with mode: 0644]
queue-4.19/media-videobuf2-core-clear-memory-related-fields-in-.patch [new file with mode: 0644]
queue-4.19/pci-mark-creative-labs-emu20k2-intx-masking-as-broke.patch [new file with mode: 0644]
queue-4.19/s390-cpum_sf-remove-warn_on_once-statements.patch [new file with mode: 0644]
queue-4.19/s390-facility-disable-compile-time-optimization-for-.patch [new file with mode: 0644]
queue-4.19/s390-mm-add-cond_resched-to-cmm_alloc-free_pages.patch [new file with mode: 0644]
queue-4.19/series
queue-4.19/tools-iio-add-memory-allocation-failure-check-for-tr.patch [new file with mode: 0644]
queue-4.19/usb-chipidea-udc-enable-suspend-interrupt-after-usb-.patch [new file with mode: 0644]

diff --git a/queue-4.19/bpf-check-percpu-map-value-size-first.patch b/queue-4.19/bpf-check-percpu-map-value-size-first.patch
new file mode 100644 (file)
index 0000000..5e9bf20
--- /dev/null
@@ -0,0 +1,59 @@
+From ea1732ed7c22b7897299039457007b7095cb6ff3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 10 Sep 2024 22:41:10 +0800
+Subject: bpf: Check percpu map value size first
+
+From: Tao Chen <chen.dylane@gmail.com>
+
+[ Upstream commit 1d244784be6b01162b732a5a7d637dfc024c3203 ]
+
+Percpu map is often used, but the map value size limit often ignored,
+like issue: https://github.com/iovisor/bcc/issues/2519. Actually,
+percpu map value size is bound by PCPU_MIN_UNIT_SIZE, so we
+can check the value size whether it exceeds PCPU_MIN_UNIT_SIZE first,
+like percpu map of local_storage. Maybe the error message seems clearer
+compared with "cannot allocate memory".
+
+Signed-off-by: Jinke Han <jinkehan@didiglobal.com>
+Signed-off-by: Tao Chen <chen.dylane@gmail.com>
+Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
+Acked-by: Jiri Olsa <jolsa@kernel.org>
+Acked-by: Andrii Nakryiko <andrii@kernel.org>
+Link: https://lore.kernel.org/bpf/20240910144111.1464912-2-chen.dylane@gmail.com
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ kernel/bpf/arraymap.c | 3 +++
+ kernel/bpf/hashtab.c  | 3 +++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
+index 44f53c06629e2..03e244b11f5a0 100644
+--- a/kernel/bpf/arraymap.c
++++ b/kernel/bpf/arraymap.c
+@@ -71,6 +71,9 @@ int array_map_alloc_check(union bpf_attr *attr)
+                * access the elements.
+                */
+               return -E2BIG;
++      /* percpu map value size is bound by PCPU_MIN_UNIT_SIZE */
++      if (percpu && round_up(attr->value_size, 8) > PCPU_MIN_UNIT_SIZE)
++              return -E2BIG;
+       return 0;
+ }
+diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
+index 16081d8384bfc..bca3287030460 100644
+--- a/kernel/bpf/hashtab.c
++++ b/kernel/bpf/hashtab.c
+@@ -291,6 +291,9 @@ static int htab_map_alloc_check(union bpf_attr *attr)
+                * kmalloc-able later in htab_map_update_elem()
+                */
+               return -E2BIG;
++      /* percpu map value size is bound by PCPU_MIN_UNIT_SIZE */
++      if (percpu && round_up(attr->value_size, 8) > PCPU_MIN_UNIT_SIZE)
++              return -E2BIG;
+       return 0;
+ }
+-- 
+2.43.0
+
diff --git a/queue-4.19/clk-bcm-bcm53573-fix-of-node-leak-in-init.patch b/queue-4.19/clk-bcm-bcm53573-fix-of-node-leak-in-init.patch
new file mode 100644 (file)
index 0000000..e65384e
--- /dev/null
@@ -0,0 +1,39 @@
+From 8981cecfc21f453cf725edf8e710f70ac1da5760 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 26 Aug 2024 08:58:01 +0200
+Subject: clk: bcm: bcm53573: fix OF node leak in init
+
+From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+[ Upstream commit f92d67e23b8caa81f6322a2bad1d633b00ca000e ]
+
+Driver code is leaking OF node reference from of_get_parent() in
+bcm53573_ilp_init().  Usage of of_get_parent() is not needed in the
+first place, because the parent node will not be freed while we are
+processing given node (triggered by CLK_OF_DECLARE()).  Thus fix the
+leak by accessing parent directly, instead of of_get_parent().
+
+Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+Link: https://lore.kernel.org/r/20240826065801.17081-1-krzysztof.kozlowski@linaro.org
+Signed-off-by: Stephen Boyd <sboyd@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/clk/bcm/clk-bcm53573-ilp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/clk/bcm/clk-bcm53573-ilp.c b/drivers/clk/bcm/clk-bcm53573-ilp.c
+index 36eb3716ffb00..3bc6837f844db 100644
+--- a/drivers/clk/bcm/clk-bcm53573-ilp.c
++++ b/drivers/clk/bcm/clk-bcm53573-ilp.c
+@@ -115,7 +115,7 @@ static void bcm53573_ilp_init(struct device_node *np)
+               goto err_free_ilp;
+       }
+-      ilp->regmap = syscon_node_to_regmap(of_get_parent(np));
++      ilp->regmap = syscon_node_to_regmap(np->parent);
+       if (IS_ERR(ilp->regmap)) {
+               err = PTR_ERR(ilp->regmap);
+               goto err_free_ilp;
+-- 
+2.43.0
+
diff --git a/queue-4.19/driver-core-bus-return-eio-instead-of-0-when-show-st.patch b/queue-4.19/driver-core-bus-return-eio-instead-of-0-when-show-st.patch
new file mode 100644 (file)
index 0000000..c8e29a4
--- /dev/null
@@ -0,0 +1,49 @@
+From d378cd87f6cff8c7da216c60ba9f4d265a968a99 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 24 Jul 2024 21:54:48 +0800
+Subject: driver core: bus: Return -EIO instead of 0 when show/store invalid
+ bus attribute
+
+From: Zijun Hu <quic_zijuhu@quicinc.com>
+
+[ Upstream commit c0fd973c108cdc22a384854bc4b3e288a9717bb2 ]
+
+Return -EIO instead of 0 for below erroneous bus attribute operations:
+ - read a bus attribute without show().
+ - write a bus attribute without store().
+
+Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
+Link: https://lore.kernel.org/r/20240724-bus_fix-v2-1-5adbafc698fb@quicinc.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/base/bus.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/base/bus.c b/drivers/base/bus.c
+index e06a57936cc96..aad13af4175b8 100644
+--- a/drivers/base/bus.c
++++ b/drivers/base/bus.c
+@@ -103,7 +103,8 @@ static ssize_t bus_attr_show(struct kobject *kobj, struct attribute *attr,
+ {
+       struct bus_attribute *bus_attr = to_bus_attr(attr);
+       struct subsys_private *subsys_priv = to_subsys_private(kobj);
+-      ssize_t ret = 0;
++      /* return -EIO for reading a bus attribute without show() */
++      ssize_t ret = -EIO;
+       if (bus_attr->show)
+               ret = bus_attr->show(subsys_priv->bus, buf);
+@@ -115,7 +116,8 @@ static ssize_t bus_attr_store(struct kobject *kobj, struct attribute *attr,
+ {
+       struct bus_attribute *bus_attr = to_bus_attr(attr);
+       struct subsys_private *subsys_priv = to_subsys_private(kobj);
+-      ssize_t ret = 0;
++      /* return -EIO for writing a bus attribute without store() */
++      ssize_t ret = -EIO;
+       if (bus_attr->store)
+               ret = bus_attr->store(subsys_priv->bus, buf, count);
+-- 
+2.43.0
+
diff --git a/queue-4.19/ext4-nested-locking-for-xattr-inode.patch b/queue-4.19/ext4-nested-locking-for-xattr-inode.patch
new file mode 100644 (file)
index 0000000..2dc88d1
--- /dev/null
@@ -0,0 +1,189 @@
+From 2c423aa0050c65a60cb3d1ea7f2da019f754f518 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 1 Aug 2024 16:38:27 +0200
+Subject: ext4: nested locking for xattr inode
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Wojciech Gładysz <wojciech.gladysz@infogain.com>
+
+[ Upstream commit d1bc560e9a9c78d0b2314692847fc8661e0aeb99 ]
+
+Add nested locking with I_MUTEX_XATTR subclass to avoid lockdep warning
+while handling xattr inode on file open syscall at ext4_xattr_inode_iget.
+
+Backtrace
+EXT4-fs (loop0): Ignoring removed oldalloc option
+======================================================
+WARNING: possible circular locking dependency detected
+5.10.0-syzkaller #0 Not tainted
+------------------------------------------------------
+syz-executor543/2794 is trying to acquire lock:
+ffff8880215e1a48 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:782 [inline]
+ffff8880215e1a48 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: ext4_xattr_inode_iget+0x42a/0x5c0 fs/ext4/xattr.c:425
+
+but task is already holding lock:
+ffff8880215e3278 (&ei->i_data_sem/3){++++}-{3:3}, at: ext4_setattr+0x136d/0x19c0 fs/ext4/inode.c:5559
+
+which lock already depends on the new lock.
+
+the existing dependency chain (in reverse order) is:
+
+-> #1 (&ei->i_data_sem/3){++++}-{3:3}:
+       lock_acquire+0x197/0x480 kernel/locking/lockdep.c:5566
+       down_write+0x93/0x180 kernel/locking/rwsem.c:1564
+       ext4_update_i_disksize fs/ext4/ext4.h:3267 [inline]
+       ext4_xattr_inode_write fs/ext4/xattr.c:1390 [inline]
+       ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1538 [inline]
+       ext4_xattr_set_entry+0x331a/0x3d80 fs/ext4/xattr.c:1662
+       ext4_xattr_ibody_set+0x124/0x390 fs/ext4/xattr.c:2228
+       ext4_xattr_set_handle+0xc27/0x14e0 fs/ext4/xattr.c:2385
+       ext4_xattr_set+0x219/0x390 fs/ext4/xattr.c:2498
+       ext4_xattr_user_set+0xc9/0xf0 fs/ext4/xattr_user.c:40
+       __vfs_setxattr+0x404/0x450 fs/xattr.c:177
+       __vfs_setxattr_noperm+0x11d/0x4f0 fs/xattr.c:208
+       __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
+       vfs_setxattr+0x112/0x2c0 fs/xattr.c:283
+       setxattr+0x1db/0x3e0 fs/xattr.c:548
+       path_setxattr+0x15a/0x240 fs/xattr.c:567
+       __do_sys_setxattr fs/xattr.c:582 [inline]
+       __se_sys_setxattr fs/xattr.c:578 [inline]
+       __x64_sys_setxattr+0xc5/0xe0 fs/xattr.c:578
+       do_syscall_64+0x6d/0xa0 arch/x86/entry/common.c:62
+       entry_SYSCALL_64_after_hwframe+0x61/0xcb
+
+-> #0 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}:
+       check_prev_add kernel/locking/lockdep.c:2988 [inline]
+       check_prevs_add kernel/locking/lockdep.c:3113 [inline]
+       validate_chain+0x1695/0x58f0 kernel/locking/lockdep.c:3729
+       __lock_acquire+0x12fd/0x20d0 kernel/locking/lockdep.c:4955
+       lock_acquire+0x197/0x480 kernel/locking/lockdep.c:5566
+       down_write+0x93/0x180 kernel/locking/rwsem.c:1564
+       inode_lock include/linux/fs.h:782 [inline]
+       ext4_xattr_inode_iget+0x42a/0x5c0 fs/ext4/xattr.c:425
+       ext4_xattr_inode_get+0x138/0x410 fs/ext4/xattr.c:485
+       ext4_xattr_move_to_block fs/ext4/xattr.c:2580 [inline]
+       ext4_xattr_make_inode_space fs/ext4/xattr.c:2682 [inline]
+       ext4_expand_extra_isize_ea+0xe70/0x1bb0 fs/ext4/xattr.c:2774
+       __ext4_expand_extra_isize+0x304/0x3f0 fs/ext4/inode.c:5898
+       ext4_try_to_expand_extra_isize fs/ext4/inode.c:5941 [inline]
+       __ext4_mark_inode_dirty+0x591/0x810 fs/ext4/inode.c:6018
+       ext4_setattr+0x1400/0x19c0 fs/ext4/inode.c:5562
+       notify_change+0xbb6/0xe60 fs/attr.c:435
+       do_truncate+0x1de/0x2c0 fs/open.c:64
+       handle_truncate fs/namei.c:2970 [inline]
+       do_open fs/namei.c:3311 [inline]
+       path_openat+0x29f3/0x3290 fs/namei.c:3425
+       do_filp_open+0x20b/0x450 fs/namei.c:3452
+       do_sys_openat2+0x124/0x460 fs/open.c:1207
+       do_sys_open fs/open.c:1223 [inline]
+       __do_sys_open fs/open.c:1231 [inline]
+       __se_sys_open fs/open.c:1227 [inline]
+       __x64_sys_open+0x221/0x270 fs/open.c:1227
+       do_syscall_64+0x6d/0xa0 arch/x86/entry/common.c:62
+       entry_SYSCALL_64_after_hwframe+0x61/0xcb
+
+other info that might help us debug this:
+
+ Possible unsafe locking scenario:
+
+       CPU0                    CPU1
+       ----                    ----
+  lock(&ei->i_data_sem/3);
+                               lock(&ea_inode->i_rwsem#7/1);
+                               lock(&ei->i_data_sem/3);
+  lock(&ea_inode->i_rwsem#7/1);
+
+ *** DEADLOCK ***
+
+5 locks held by syz-executor543/2794:
+ #0: ffff888026fbc448 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x4a/0x2a0 fs/namespace.c:365
+ #1: ffff8880215e3488 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: inode_lock include/linux/fs.h:782 [inline]
+ #1: ffff8880215e3488 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: do_truncate+0x1cf/0x2c0 fs/open.c:62
+ #2: ffff8880215e3310 (&ei->i_mmap_sem){++++}-{3:3}, at: ext4_setattr+0xec4/0x19c0 fs/ext4/inode.c:5519
+ #3: ffff8880215e3278 (&ei->i_data_sem/3){++++}-{3:3}, at: ext4_setattr+0x136d/0x19c0 fs/ext4/inode.c:5559
+ #4: ffff8880215e30c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_trylock_xattr fs/ext4/xattr.h:162 [inline]
+ #4: ffff8880215e30c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_to_expand_extra_isize fs/ext4/inode.c:5938 [inline]
+ #4: ffff8880215e30c8 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x4fb/0x810 fs/ext4/inode.c:6018
+
+stack backtrace:
+CPU: 1 PID: 2794 Comm: syz-executor543 Not tainted 5.10.0-syzkaller #0
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
+Call Trace:
+ __dump_stack lib/dump_stack.c:77 [inline]
+ dump_stack+0x177/0x211 lib/dump_stack.c:118
+ print_circular_bug+0x146/0x1b0 kernel/locking/lockdep.c:2002
+ check_noncircular+0x2cc/0x390 kernel/locking/lockdep.c:2123
+ check_prev_add kernel/locking/lockdep.c:2988 [inline]
+ check_prevs_add kernel/locking/lockdep.c:3113 [inline]
+ validate_chain+0x1695/0x58f0 kernel/locking/lockdep.c:3729
+ __lock_acquire+0x12fd/0x20d0 kernel/locking/lockdep.c:4955
+ lock_acquire+0x197/0x480 kernel/locking/lockdep.c:5566
+ down_write+0x93/0x180 kernel/locking/rwsem.c:1564
+ inode_lock include/linux/fs.h:782 [inline]
+ ext4_xattr_inode_iget+0x42a/0x5c0 fs/ext4/xattr.c:425
+ ext4_xattr_inode_get+0x138/0x410 fs/ext4/xattr.c:485
+ ext4_xattr_move_to_block fs/ext4/xattr.c:2580 [inline]
+ ext4_xattr_make_inode_space fs/ext4/xattr.c:2682 [inline]
+ ext4_expand_extra_isize_ea+0xe70/0x1bb0 fs/ext4/xattr.c:2774
+ __ext4_expand_extra_isize+0x304/0x3f0 fs/ext4/inode.c:5898
+ ext4_try_to_expand_extra_isize fs/ext4/inode.c:5941 [inline]
+ __ext4_mark_inode_dirty+0x591/0x810 fs/ext4/inode.c:6018
+ ext4_setattr+0x1400/0x19c0 fs/ext4/inode.c:5562
+ notify_change+0xbb6/0xe60 fs/attr.c:435
+ do_truncate+0x1de/0x2c0 fs/open.c:64
+ handle_truncate fs/namei.c:2970 [inline]
+ do_open fs/namei.c:3311 [inline]
+ path_openat+0x29f3/0x3290 fs/namei.c:3425
+ do_filp_open+0x20b/0x450 fs/namei.c:3452
+ do_sys_openat2+0x124/0x460 fs/open.c:1207
+ do_sys_open fs/open.c:1223 [inline]
+ __do_sys_open fs/open.c:1231 [inline]
+ __se_sys_open fs/open.c:1227 [inline]
+ __x64_sys_open+0x221/0x270 fs/open.c:1227
+ do_syscall_64+0x6d/0xa0 arch/x86/entry/common.c:62
+ entry_SYSCALL_64_after_hwframe+0x61/0xcb
+RIP: 0033:0x7f0cde4ea229
+Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
+RSP: 002b:00007ffd81d1c978 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
+RAX: ffffffffffffffda RBX: 0030656c69662f30 RCX: 00007f0cde4ea229
+RDX: 0000000000000089 RSI: 00000000000a0a00 RDI: 00000000200001c0
+RBP: 2f30656c69662f2e R08: 0000000000208000 R09: 0000000000208000
+R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd81d1c9c0
+R13: 00007ffd81d1ca00 R14: 0000000000080000 R15: 0000000000000003
+EXT4-fs error (device loop0): ext4_expand_extra_isize_ea:2730: inode #13: comm syz-executor543: corrupted in-inode xattr
+
+Signed-off-by: Wojciech Gładysz <wojciech.gladysz@infogain.com>
+Link: https://patch.msgid.link/20240801143827.19135-1-wojciech.gladysz@infogain.com
+Signed-off-by: Theodore Ts'o <tytso@mit.edu>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/ext4/xattr.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
+index e9299f769dbfe..4e8cd5dde186c 100644
+--- a/fs/ext4/xattr.c
++++ b/fs/ext4/xattr.c
+@@ -437,7 +437,7 @@ static int ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino,
+               ext4_set_inode_state(inode, EXT4_STATE_LUSTRE_EA_INODE);
+               ext4_xattr_inode_set_ref(inode, 1);
+       } else {
+-              inode_lock(inode);
++              inode_lock_nested(inode, I_MUTEX_XATTR);
+               inode->i_flags |= S_NOQUOTA;
+               inode_unlock(inode);
+       }
+@@ -1053,7 +1053,7 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode,
+       s64 ref_count;
+       int ret;
+-      inode_lock(ea_inode);
++      inode_lock_nested(ea_inode, I_MUTEX_XATTR);
+       ret = ext4_reserve_inode_write(handle, ea_inode, &iloc);
+       if (ret) {
+-- 
+2.43.0
+
diff --git a/queue-4.19/fbdev-sisfb-fix-strbuf-array-overflow.patch b/queue-4.19/fbdev-sisfb-fix-strbuf-array-overflow.patch
new file mode 100644 (file)
index 0000000..223b86b
--- /dev/null
@@ -0,0 +1,42 @@
+From 6169f61f02dd06568195b396421be095552674c9 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 27 Sep 2024 22:34:24 +0300
+Subject: fbdev: sisfb: Fix strbuf array overflow
+
+From: Andrey Shumilin <shum.sdl@nppct.ru>
+
+[ Upstream commit 9cf14f5a2746c19455ce9cb44341b5527b5e19c3 ]
+
+The values of the variables xres and yres are placed in strbuf.
+These variables are obtained from strbuf1.
+The strbuf1 array contains digit characters
+and a space if the array contains non-digit characters.
+Then, when executing sprintf(strbuf, "%ux%ux8", xres, yres);
+more than 16 bytes will be written to strbuf.
+It is suggested to increase the size of the strbuf array to 24.
+
+Found by Linux Verification Center (linuxtesting.org) with SVACE.
+
+Signed-off-by: Andrey Shumilin <shum.sdl@nppct.ru>
+Signed-off-by: Helge Deller <deller@gmx.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/video/fbdev/sis/sis_main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
+index b7f9da690db27..38a772582bc3e 100644
+--- a/drivers/video/fbdev/sis/sis_main.c
++++ b/drivers/video/fbdev/sis/sis_main.c
+@@ -197,7 +197,7 @@ static void sisfb_search_mode(char *name, bool quiet)
+ {
+       unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0;
+       int i = 0;
+-      char strbuf[16], strbuf1[20];
++      char strbuf[24], strbuf1[20];
+       char *nameptr = name;
+       /* We don't know the hardware specs yet and there is no ivideo */
+-- 
+2.43.0
+
diff --git a/queue-4.19/i2c-i801-use-a-different-adapter-name-for-idf-adapte.patch b/queue-4.19/i2c-i801-use-a-different-adapter-name-for-idf-adapte.patch
new file mode 100644 (file)
index 0000000..a271268
--- /dev/null
@@ -0,0 +1,55 @@
+From 0a60e392759af52239bbe51a8a1c42c62bbcf2c7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 12 Aug 2024 22:39:48 +0200
+Subject: i2c: i801: Use a different adapter-name for IDF adapters
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Hans de Goede <hdegoede@redhat.com>
+
+[ Upstream commit 43457ada98c824f310adb7bd96bd5f2fcd9a3279 ]
+
+On chipsets with a second 'Integrated Device Function' SMBus controller use
+a different adapter-name for the second IDF adapter.
+
+This allows platform glue code which is looking for the primary i801
+adapter to manually instantiate i2c_clients on to differentiate
+between the 2.
+
+This allows such code to find the primary i801 adapter by name, without
+needing to duplicate the PCI-ids to feature-flags mapping from i2c-i801.c.
+
+Reviewed-by: Pali Rohár <pali@kernel.org>
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
+Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/i2c/busses/i2c-i801.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
+index c1e2539b79502..b552f8d62fa2f 100644
+--- a/drivers/i2c/busses/i2c-i801.c
++++ b/drivers/i2c/busses/i2c-i801.c
+@@ -1674,8 +1674,15 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
+       i801_add_tco(priv);
++      /*
++       * adapter.name is used by platform code to find the main I801 adapter
++       * to instantiante i2c_clients, do not change.
++       */
+       snprintf(priv->adapter.name, sizeof(priv->adapter.name),
+-              "SMBus I801 adapter at %04lx", priv->smba);
++               "SMBus %s adapter at %04lx",
++               (priv->features & FEATURE_IDF) ? "I801 IDF" : "I801",
++               priv->smba);
++
+       err = i2c_add_adapter(&priv->adapter);
+       if (err) {
+               platform_device_unregister(priv->tco_pdev);
+-- 
+2.43.0
+
diff --git a/queue-4.19/ktest.pl-avoid-false-positives-with-grub2-skip-regex.patch b/queue-4.19/ktest.pl-avoid-false-positives-with-grub2-skip-regex.patch
new file mode 100644 (file)
index 0000000..2fe151a
--- /dev/null
@@ -0,0 +1,52 @@
+From 72846c9ea99f145ec8d0e3d3f426c83c75601464 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 4 Sep 2024 13:55:30 -0400
+Subject: ktest.pl: Avoid false positives with grub2 skip regex
+
+From: Daniel Jordan <daniel.m.jordan@oracle.com>
+
+[ Upstream commit 2351e8c65404aabc433300b6bf90c7a37e8bbc4d ]
+
+Some distros have grub2 config files with the lines
+
+    if [ x"${feature_menuentry_id}" = xy ]; then
+      menuentry_id_option="--id"
+    else
+      menuentry_id_option=""
+    fi
+
+which match the skip regex defined for grub2 in get_grub_index():
+
+    $skip = '^\s*menuentry';
+
+These false positives cause the grub number to be higher than it
+should be, and the wrong kernel can end up booting.
+
+Grub documents the menuentry command with whitespace between it and the
+title, so make the skip regex reflect this.
+
+Link: https://lore.kernel.org/20240904175530.84175-1-daniel.m.jordan@oracle.com
+Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
+Acked-by: John 'Warthog9' Hawley (Tenstorrent) <warthog9@eaglescrag.net>
+Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/testing/ktest/ktest.pl | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
+index a29d9e125b00b..fe73902a197c6 100755
+--- a/tools/testing/ktest/ktest.pl
++++ b/tools/testing/ktest/ktest.pl
+@@ -1969,7 +1969,7 @@ sub get_grub_index {
+     } elsif ($reboot_type eq "grub2") {
+       $command = "cat $grub_file";
+       $target = '^\s*menuentry.*' . $grub_menu_qt;
+-      $skip = '^\s*menuentry';
++      $skip = '^\s*menuentry\s';
+       $submenu = '^\s*submenu\s';
+     } elsif ($reboot_type eq "grub2bls") {
+         $command = $grub_bls_get;
+-- 
+2.43.0
+
diff --git a/queue-4.19/media-videobuf2-core-clear-memory-related-fields-in-.patch b/queue-4.19/media-videobuf2-core-clear-memory-related-fields-in-.patch
new file mode 100644 (file)
index 0000000..14b4842
--- /dev/null
@@ -0,0 +1,52 @@
+From 0677507cdb472b9e95663d530d2be13d29dec4c3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 14 Aug 2024 11:06:40 +0900
+Subject: media: videobuf2-core: clear memory related fields in
+ __vb2_plane_dmabuf_put()
+
+From: Yunke Cao <yunkec@chromium.org>
+
+[ Upstream commit 6a9c97ab6b7e85697e0b74e86062192a5ffffd99 ]
+
+Clear vb2_plane's memory related fields in __vb2_plane_dmabuf_put(),
+including bytesused, length, fd and data_offset.
+
+Remove the duplicated code in __prepare_dmabuf().
+
+Signed-off-by: Yunke Cao <yunkec@chromium.org>
+Acked-by: Tomasz Figa <tfiga@chromium.org>
+Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/media/common/videobuf2/videobuf2-core.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
+index 50015a2ea5ce0..98719aa986bb9 100644
+--- a/drivers/media/common/videobuf2/videobuf2-core.c
++++ b/drivers/media/common/videobuf2/videobuf2-core.c
+@@ -281,6 +281,10 @@ static void __vb2_plane_dmabuf_put(struct vb2_buffer *vb, struct vb2_plane *p)
+       p->mem_priv = NULL;
+       p->dbuf = NULL;
+       p->dbuf_mapped = 0;
++      p->bytesused = 0;
++      p->length = 0;
++      p->m.fd = 0;
++      p->data_offset = 0;
+ }
+ /*
+@@ -1169,10 +1173,6 @@ static int __prepare_dmabuf(struct vb2_buffer *vb, const void *pb)
+               /* Release previously acquired memory if present */
+               __vb2_plane_dmabuf_put(vb, &vb->planes[plane]);
+-              vb->planes[plane].bytesused = 0;
+-              vb->planes[plane].length = 0;
+-              vb->planes[plane].m.fd = 0;
+-              vb->planes[plane].data_offset = 0;
+               /* Acquire each plane's memory */
+               mem_priv = call_ptr_memop(vb, attach_dmabuf,
+-- 
+2.43.0
+
diff --git a/queue-4.19/pci-mark-creative-labs-emu20k2-intx-masking-as-broke.patch b/queue-4.19/pci-mark-creative-labs-emu20k2-intx-masking-as-broke.patch
new file mode 100644 (file)
index 0000000..811e5d4
--- /dev/null
@@ -0,0 +1,45 @@
+From f797c41c99ef4363902ba8bcef2e347080533b67 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 12 Sep 2024 15:53:27 -0600
+Subject: PCI: Mark Creative Labs EMU20k2 INTx masking as broken
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Alex Williamson <alex.williamson@redhat.com>
+
+[ Upstream commit 2910306655a7072640021563ec9501bfa67f0cb1 ]
+
+Per user reports, the Creative Labs EMU20k2 (Sound Blaster X-Fi
+Titanium Series) generates spurious interrupts when used with
+vfio-pci unless DisINTx masking support is disabled.
+
+Thus, quirk the device to mark INTx masking as broken.
+
+Closes: https://lore.kernel.org/all/VI1PR10MB8207C507DB5420AB4C7281E0DB9A2@VI1PR10MB8207.EURPRD10.PROD.OUTLOOK.COM
+Link: https://lore.kernel.org/linux-pci/20240912215331.839220-1-alex.williamson@redhat.com
+Reported-by: zdravko delineshev <delineshev@outlook.com>
+Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
+[kwilczynski: commit log]
+Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pci/quirks.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index bb51820890965..e496670d7994e 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -3347,6 +3347,8 @@ DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */
+                       quirk_broken_intx_masking);
+ DECLARE_PCI_FIXUP_FINAL(0x1b7c, 0x0004, /* Ceton InfiniTV4 */
+                       quirk_broken_intx_masking);
++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K2,
++                      quirk_broken_intx_masking);
+ /*
+  * Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10)
+-- 
+2.43.0
+
diff --git a/queue-4.19/s390-cpum_sf-remove-warn_on_once-statements.patch b/queue-4.19/s390-cpum_sf-remove-warn_on_once-statements.patch
new file mode 100644 (file)
index 0000000..e2dd05d
--- /dev/null
@@ -0,0 +1,71 @@
+From 28bc3da4608de5f097a954f70191543111ef4e4d Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 10 Jul 2024 12:23:47 +0200
+Subject: s390/cpum_sf: Remove WARN_ON_ONCE statements
+
+From: Thomas Richter <tmricht@linux.ibm.com>
+
+[ Upstream commit b495e710157606889f2d8bdc62aebf2aa02f67a7 ]
+
+Remove WARN_ON_ONCE statements. These have not triggered in the
+past.
+
+Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
+Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
+Cc: Heiko Carstens <hca@linux.ibm.com>
+Cc: Vasily Gorbik <gor@linux.ibm.com>
+Cc: Alexander Gordeev <agordeev@linux.ibm.com>
+Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/s390/kernel/perf_cpum_sf.c | 12 ++++--------
+ 1 file changed, 4 insertions(+), 8 deletions(-)
+
+diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
+index c8e1e325215b8..c7f94b5d93968 100644
+--- a/arch/s390/kernel/perf_cpum_sf.c
++++ b/arch/s390/kernel/perf_cpum_sf.c
+@@ -1360,7 +1360,7 @@ static int aux_output_begin(struct perf_output_handle *handle,
+       unsigned long head, base, offset;
+       struct hws_trailer_entry *te;
+-      if (WARN_ON_ONCE(handle->head & ~PAGE_MASK))
++      if (handle->head & ~PAGE_MASK)
+               return -EINVAL;
+       aux->head = handle->head >> PAGE_SHIFT;
+@@ -1528,7 +1528,7 @@ static void hw_collect_aux(struct cpu_hw_sf *cpuhw)
+       unsigned long num_sdb;
+       aux = perf_get_aux(handle);
+-      if (WARN_ON_ONCE(!aux))
++      if (!aux)
+               return;
+       /* Inform user space new data arrived */
+@@ -1547,7 +1547,7 @@ static void hw_collect_aux(struct cpu_hw_sf *cpuhw)
+                       debug_sprintf_event(sfdbg, 1, "AUX buffer used up\n");
+                       break;
+               }
+-              if (WARN_ON_ONCE(!aux))
++              if (!aux)
+                       return;
+               /* Update head and alert_mark to new position */
+@@ -1746,12 +1746,8 @@ static void cpumsf_pmu_start(struct perf_event *event, int flags)
+ {
+       struct cpu_hw_sf *cpuhw = this_cpu_ptr(&cpu_hw_sf);
+-      if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))
++      if (!(event->hw.state & PERF_HES_STOPPED))
+               return;
+-
+-      if (flags & PERF_EF_RELOAD)
+-              WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));
+-
+       perf_pmu_disable(event->pmu);
+       event->hw.state = 0;
+       cpuhw->lsctl.cs = 1;
+-- 
+2.43.0
+
diff --git a/queue-4.19/s390-facility-disable-compile-time-optimization-for-.patch b/queue-4.19/s390-facility-disable-compile-time-optimization-for-.patch
new file mode 100644 (file)
index 0000000..260450c
--- /dev/null
@@ -0,0 +1,45 @@
+From 53092c3a0d19c8510ddec2d8051367b9649fccf1 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 4 Sep 2024 11:39:24 +0200
+Subject: s390/facility: Disable compile time optimization for decompressor
+ code
+
+From: Heiko Carstens <hca@linux.ibm.com>
+
+[ Upstream commit 0147addc4fb72a39448b8873d8acdf3a0f29aa65 ]
+
+Disable compile time optimizations of test_facility() for the
+decompressor. The decompressor should not contain any optimized code
+depending on the architecture level set the kernel image is compiled
+for to avoid unexpected operation exceptions.
+
+Add a __DECOMPRESSOR check to test_facility() to enforce that
+facilities are always checked during runtime for the decompressor.
+
+Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
+Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/s390/include/asm/facility.h | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
+index 7ffbc5d7ccf38..79730031e17f3 100644
+--- a/arch/s390/include/asm/facility.h
++++ b/arch/s390/include/asm/facility.h
+@@ -53,8 +53,10 @@ static inline int test_facility(unsigned long nr)
+       unsigned long facilities_als[] = { FACILITIES_ALS };
+       if (__builtin_constant_p(nr) && nr < sizeof(facilities_als) * 8) {
+-              if (__test_facility(nr, &facilities_als))
+-                      return 1;
++              if (__test_facility(nr, &facilities_als)) {
++                      if (!__is_defined(__DECOMPRESSOR))
++                              return 1;
++              }
+       }
+       return __test_facility(nr, &S390_lowcore.stfle_fac_list);
+ }
+-- 
+2.43.0
+
diff --git a/queue-4.19/s390-mm-add-cond_resched-to-cmm_alloc-free_pages.patch b/queue-4.19/s390-mm-add-cond_resched-to-cmm_alloc-free_pages.patch
new file mode 100644 (file)
index 0000000..abcc131
--- /dev/null
@@ -0,0 +1,69 @@
+From e091316ce7294b92fd9b373249a37856f79d2933 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 2 Sep 2024 14:02:19 +0200
+Subject: s390/mm: Add cond_resched() to cmm_alloc/free_pages()
+
+From: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
+
+[ Upstream commit 131b8db78558120f58c5dc745ea9655f6b854162 ]
+
+Adding/removing large amount of pages at once to/from the CMM balloon
+can result in rcu_sched stalls or workqueue lockups, because of busy
+looping w/o cond_resched().
+
+Prevent this by adding a cond_resched(). cmm_free_pages() holds a
+spin_lock while looping, so it cannot be added directly to the existing
+loop. Instead, introduce a wrapper function that operates on maximum 256
+pages at once, and add it there.
+
+Signed-off-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
+Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
+Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/s390/mm/cmm.c | 18 +++++++++++++++++-
+ 1 file changed, 17 insertions(+), 1 deletion(-)
+
+diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
+index a51c892f14f3e..756aefbd05249 100644
+--- a/arch/s390/mm/cmm.c
++++ b/arch/s390/mm/cmm.c
+@@ -98,11 +98,12 @@ static long cmm_alloc_pages(long nr, long *counter,
+               (*counter)++;
+               spin_unlock(&cmm_lock);
+               nr--;
++              cond_resched();
+       }
+       return nr;
+ }
+-static long cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
++static long __cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
+ {
+       struct cmm_page_array *pa;
+       unsigned long addr;
+@@ -126,6 +127,21 @@ static long cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
+       return nr;
+ }
++static long cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
++{
++      long inc = 0;
++
++      while (nr) {
++              inc = min(256L, nr);
++              nr -= inc;
++              inc = __cmm_free_pages(inc, counter, list);
++              if (inc)
++                      break;
++              cond_resched();
++      }
++      return nr + inc;
++}
++
+ static int cmm_oom_notify(struct notifier_block *self,
+                         unsigned long dummy, void *parm)
+ {
+-- 
+2.43.0
+
index 7798c7f0551528ac069104df4842fd432791e476..c5b7b9a1f63d0d552a4abc4c47fc56aabad48d09 100644 (file)
@@ -232,3 +232,17 @@ drm-move-drm_mode_setcrtc-local-re-init-to-failure-p.patch
 drm-crtc-fix-uninitialized-variable-use-even-harder.patch
 virtio_console-fix-misc-probe-bugs.patch
 input-synaptics-rmi4-fix-uaf-of-irq-domain-on-driver.patch
+bpf-check-percpu-map-value-size-first.patch
+s390-facility-disable-compile-time-optimization-for-.patch
+s390-mm-add-cond_resched-to-cmm_alloc-free_pages.patch
+ext4-nested-locking-for-xattr-inode.patch
+s390-cpum_sf-remove-warn_on_once-statements.patch
+ktest.pl-avoid-false-positives-with-grub2-skip-regex.patch
+clk-bcm-bcm53573-fix-of-node-leak-in-init.patch
+i2c-i801-use-a-different-adapter-name-for-idf-adapte.patch
+pci-mark-creative-labs-emu20k2-intx-masking-as-broke.patch
+media-videobuf2-core-clear-memory-related-fields-in-.patch
+usb-chipidea-udc-enable-suspend-interrupt-after-usb-.patch
+tools-iio-add-memory-allocation-failure-check-for-tr.patch
+driver-core-bus-return-eio-instead-of-0-when-show-st.patch
+fbdev-sisfb-fix-strbuf-array-overflow.patch
diff --git a/queue-4.19/tools-iio-add-memory-allocation-failure-check-for-tr.patch b/queue-4.19/tools-iio-add-memory-allocation-failure-check-for-tr.patch
new file mode 100644 (file)
index 0000000..696b413
--- /dev/null
@@ -0,0 +1,38 @@
+From e95965403be687b26be9e5f2326ab63643b7b1de Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 28 Aug 2024 02:31:29 -0700
+Subject: tools/iio: Add memory allocation failure check for trigger_name
+
+From: Zhu Jun <zhujun2@cmss.chinamobile.com>
+
+[ Upstream commit 3c6b818b097dd6932859bcc3d6722a74ec5931c1 ]
+
+Added a check to handle memory allocation failure for `trigger_name`
+and return `-ENOMEM`.
+
+Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
+Link: https://patch.msgid.link/20240828093129.3040-1-zhujun2@cmss.chinamobile.com
+Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ tools/iio/iio_generic_buffer.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
+index ca9f33fa51c9f..e8cf3dc8de72c 100644
+--- a/tools/iio/iio_generic_buffer.c
++++ b/tools/iio/iio_generic_buffer.c
+@@ -483,6 +483,10 @@ int main(int argc, char **argv)
+                       return -ENOMEM;
+               }
+               trigger_name = malloc(IIO_MAX_NAME_LENGTH);
++              if (!trigger_name) {
++                      ret = -ENOMEM;
++                      goto error;
++              }
+               ret = read_sysfs_string("name", trig_dev_name, trigger_name);
+               free(trig_dev_name);
+               if (ret < 0) {
+-- 
+2.43.0
+
diff --git a/queue-4.19/usb-chipidea-udc-enable-suspend-interrupt-after-usb-.patch b/queue-4.19/usb-chipidea-udc-enable-suspend-interrupt-after-usb-.patch
new file mode 100644 (file)
index 0000000..242ca68
--- /dev/null
@@ -0,0 +1,59 @@
+From 99e1c6351d07b433a2ba5beef5e2c9e61b921071 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Fri, 23 Aug 2024 15:38:32 +0800
+Subject: usb: chipidea: udc: enable suspend interrupt after usb reset
+
+From: Xu Yang <xu.yang_2@nxp.com>
+
+[ Upstream commit e4fdcc10092fb244218013bfe8ff01c55d54e8e4 ]
+
+Currently, suspend interrupt is enabled before pullup enable operation.
+This will cause a suspend interrupt assert right after pullup DP. This
+suspend interrupt is meaningless, so this will ignore such interrupt
+by enable it after usb reset completed.
+
+Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
+Acked-by: Peter Chen <peter.chen@kernel.org>
+Link: https://lore.kernel.org/r/20240823073832.1702135-1-xu.yang_2@nxp.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/usb/chipidea/udc.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
+index 3bda856ff2cab..6a626f41cded1 100644
+--- a/drivers/usb/chipidea/udc.c
++++ b/drivers/usb/chipidea/udc.c
+@@ -81,7 +81,7 @@ static int hw_device_state(struct ci_hdrc *ci, u32 dma)
+               hw_write(ci, OP_ENDPTLISTADDR, ~0, dma);
+               /* interrupt, error, port change, reset, sleep/suspend */
+               hw_write(ci, OP_USBINTR, ~0,
+-                           USBi_UI|USBi_UEI|USBi_PCI|USBi_URI|USBi_SLI);
++                           USBi_UI|USBi_UEI|USBi_PCI|USBi_URI);
+       } else {
+               hw_write(ci, OP_USBINTR, ~0, 0);
+       }
+@@ -748,6 +748,7 @@ __releases(ci->lock)
+ __acquires(ci->lock)
+ {
+       int retval;
++      u32 intr;
+       spin_unlock(&ci->lock);
+       if (ci->gadget.speed != USB_SPEED_UNKNOWN)
+@@ -761,6 +762,11 @@ __acquires(ci->lock)
+       if (retval)
+               goto done;
++      /* clear SLI */
++      hw_write(ci, OP_USBSTS, USBi_SLI, USBi_SLI);
++      intr = hw_read(ci, OP_USBINTR, ~0);
++      hw_write(ci, OP_USBINTR, ~0, intr | USBi_SLI);
++
+       ci->status = usb_ep_alloc_request(&ci->ep0in->ep, GFP_ATOMIC);
+       if (ci->status == NULL)
+               retval = -ENOMEM;
+-- 
+2.43.0
+