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(parent: ce4390f) | patch
media: video-mux: fix null pointer dereferences
authorKangjie Lu <kjlu@umn.edu>
Sat, 9 Mar 2019 07:20:56 +0000 (02:20 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 31 May 2019 13:47:32 +0000 (06:47 -0700)
commit9d561c9546f0add7b9e238fd23d68f3065ba24d6
tree6bcbf1f5295488aa81a989581149277f2d37426btree
parentce4390fb196b7d11993368f000673a3d5c015452commit | diff
media: video-mux: fix null pointer dereferences

[ Upstream commit aeb0d0f581e2079868e64a2e5ee346d340376eae ]

devm_kcalloc may fail and return a null pointer. The fix returns
-ENOMEM upon failures to avoid null pointer dereferences.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/platform/video-mux.c diff | blob | history
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