staging: media: davinci_vpfe: Fix comparison to NULL

Replace comparison to NULL with '!' operator

Signed-off-by: Daniela Mormocea <daniela.mormocea@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daniela Mormocea 2019-03-07 13:41:45 +02:00 • committed by Greg Kroah-Hartman
commit 5921a1383a