media: s2255: Replace NULL comparisons with ! notation

Fix all 15 'CHECK: Comparison to NULL could be written' issues reported by
checkpatch.pl in s2255drv.c. Replace 'x == NULL' with '!x' for pointer
NULL checks.

Signed-off-by: Lei Huang <huanglei@kylinos.cn>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Lei Huang 2026-07-20 10:54:34 +08:00 • committed by Hans Verkuil
commit 236720f343