media: allegro: fix an error pointer vs NULL check
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 22 Jul 2020 12:38:48 +0000 (14:38 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 6 Aug 2020 09:27:25 +0000 (11:27 +0200)
commit9bde425e70b6d6b49f3206a1d3817bccb92a893d
treef9672ec4b96195371d322d814d0d64962e834d47
parent43663dc4f4300e6a4ff4dade9a17cef42e79232c
media: allegro: fix an error pointer vs NULL check

The allegro_mbox_init() function returns error pointers, it never
returns NULL.

Fixes: 94dc76560261 ("media: allegro: rework mbox handling")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/staging/media/allegro-dvt/allegro-core.c