We're basically saying ERR_CAST(NULL) and PTR_ERR(NULL) here, which is
nonsensical.
Acked-by: NAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>