media: imon: Fix null-ptr-deref in imon_probe
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Mon, 9 Oct 2017 18:14:48 +0000 (20:14 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 16 Nov 2017 21:04:10 +0000 (21:04 +0000)
commit2f83c2b56a4c5c62c8ce76e074a0f63fd5bc44f1
tree70fa1d41c9fae8db6b921eb012bf0c3275adf787
parenta41ec9e8baf18802094e547673780b31d1a859e9
media: imon: Fix null-ptr-deref in imon_probe

It seems that the return value of usb_ifnum_to_if() can be NULL and
needs to be checked.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name media-imon-fix-null-ptr-deref-in-imon_probe.patch
drivers/media/rc/imon.c