media: i2c: tc358746: check fmt validity
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Fri, 6 Oct 2023 10:08:48 +0000 (12:08 +0200)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Wed, 11 Oct 2023 14:21:33 +0000 (16:21 +0200)
commitf06acbe3398c4141939c6362301220d2fdfba805
tree52f4102edff5d946d567b1cf6899d52085ca488a
parent6ccfe1e3971283fb5da0fef8c202f9998a5540fb
media: i2c: tc358746: check fmt validity

Check if the format was really found.

Fixes smatch warning:

drivers/media/i2c/tc358746.c:790 tc358746_set_fmt() error: 'fmt' dereferencing possible ERR_PTR()

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
CC: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
drivers/media/i2c/tc358746.c