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(parent: 6a3edc1) | 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>
Tue, 11 May 2021 12:47:24 +0000 (14:47 +0200)
commit80ba39ec7cc9b8683dc9c0b6943d2861c3e9be56
treea1e31e4162c4a9dd853bad05506d10e4f245bd6atree
parent6a3edc1a5e1792aecea910283601b64d3a426728commit | 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
Linux 6.x block layer and io_uring tree(s)