video: mmp: Using plain integer as NULL pointer

Sparse complains here:

	drivers/video/mmp/core.c:33:16:
		warning: Using plain integer as NULL pointer

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/mmp/core.c b/drivers/video/mmp/core.c
index c8d426541612c0f4c74f553566892b0374c2bf56..b563b920f15941b356d39b6703856aadd92f6dbd 100644 (file)
--- a/drivers/video/mmp/core.c
+++ b/drivers/video/mmp/core.c
@@ -30,7 +30,7 @@ static struct mmp_overlay *path_get_overlay(struct mmp_path *path,
 {
        if (path && overlay_id < path->overlay_num)
                return &path->overlays[overlay_id];
-       return 0;
+       return NULL;
 }
 
 static int path_check_status(struct mmp_path *path)