]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
projects / thirdparty / kernel / stable.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: bc0cdc5) | patch
media: gspca/sq905.c: fix uninitialized variable
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Thu, 11 Mar 2021 14:46:40 +0000 (15:46 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 22 May 2021 08:38:18 +0000 (10:38 +0200)
commit73a708eac23907468539fca2213c352257dc224d
tree532818434ddfc92eca400904587b4609d5563c1btree
parentbc0cdc5845e30d227683bce0219284ae843ea842commit | diff
media: gspca/sq905.c: fix uninitialized variable

[ Upstream commit eaaea4681984c79d2b2b160387b297477f0c1aab ]

act_len can be uninitialized if usb_bulk_msg() returns an error.
Set it to 0 to avoid a KMSAN error.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reported-by: syzbot+a4e309017a5f3a24c7b3@syzkaller.appspotmail.com
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/usb/gspca/sq905.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git