media: rcar-csi2: Fix coccinelle warning for PTR_ERR_OR_ZERO()

Use the PTR_ERR_OR_ZERO() macro instead of construct:

    if (IS_ERR(foo))
        return PTR_ERR(foo);

    return 0;

Fixes: 3ae854cafd76 ("rcar-csi2: Use standby mode instead of resetting")

Reported-by: kbuild test robot <[email protected]>
Signed-off-by: Niklas Söderlund <[email protected]>
Reviewed-by: Ulrich Hecht <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

0 files changed, 0 insertions, 0 deletions