media: drivers/media/v4l2-core/v4l2-h264 : add detection of null pointers
authorDong Chuanjian <chuanjian@nfschina.com>
Tue, 27 Dec 2022 02:36:25 +0000 (03:36 +0100)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Wed, 8 Feb 2023 06:33:41 +0000 (07:33 +0100)
commitbe3ae7cf4326e95bb1d5413b63baabc26f4a1324
tree140e67893d0494acd3b6ad80c9c487041dac2e91
parentc9ca3b53ee31046a9f72cf3ced8dad6582edebfe
media: drivers/media/v4l2-core/v4l2-h264 : add detection of null pointers

When the pointer variable is judged to be null, null is returned
directly.

[hverkuil: fix two checkpatch warnings]

Signed-off-by: Dong Chuanjian <chuanjian@nfschina.com>
Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Fixes: d3f756ad629b ("media: v4l2: Trace calculated p/b0/b1 initial reflist")
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/v4l2-core/v4l2-h264.c