]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
media: dvb-usb: fix ununit-value in az6027_rc_query
authorPavel Skripkin <paskripkin@gmail.com>
Fri, 13 Aug 2021 14:34:20 +0000 (16:34 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Nov 2021 10:58:39 +0000 (11:58 +0100)
commit8e0063d96ad97354f2b361a1df9b03aaa3091ed7
treea3f31f423066edbca30ea3098219c0cebcaf1d01
parentdfe4a722a19d9b74af3b2c8ebb9a58f69c6d0b0e
media: dvb-usb: fix ununit-value in az6027_rc_query

[ Upstream commit afae4ef7d5ad913cab1316137854a36bea6268a5 ]

Syzbot reported ununit-value bug in az6027_rc_query(). The problem was
in missing state pointer initialization. Since this function does nothing
we can simply initialize state to REMOTE_NO_KEY_PRESSED.

Reported-and-tested-by: syzbot+2cd8c5db4a85f0a04142@syzkaller.appspotmail.com
Fixes: 76f9a820c867 ("V4L/DVB: AZ6027: Initial import of the driver")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/usb/dvb-usb/az6027.c