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media: digitv: don't continue if remote control state can't be read
authorSean Young <sean@mess.org>
Sun, 10 Nov 2019 10:04:40 +0000 (11:04 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 5 Feb 2020 21:22:41 +0000 (21:22 +0000)
commit5b256eea1ae66e8d2f3ae2f0e8358ba154fb1a40
treeee65dd4374a94f1c718ae4ab2e78f844f5a87f18tree | snapshot
parent761a10b67a117745ece1f7eb8b188a9866a1fa1ecommit | diff
media: digitv: don't continue if remote control state can't be read

commit eecc70d22ae51225de1ef629c1159f7116476b2e upstream.

This results in an uninitialized variable read.

Reported-by: syzbot+6bf9606ee955b646c0e1@syzkaller.appspotmail.com
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/usb/dvb-usb/digitv.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git