drivers/video/mx3fb.c: use NULL for pointer

Fix the following sparse error:

  drivers/video/mx3fb.c:1309:28: warning: Using plain integer as NULL pointer

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 736887208574..cfdb380ec81e 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -1306,7 +1306,7 @@ static int mx3fb_unmap_video_memory(struct fb_info *fbi)
         dma_free_writecombine(fbi->device, fbi->fix.smem_len,
                               fbi->screen_base, fbi->fix.smem_start);
 
-        fbi->screen_base = 0;
+        fbi->screen_base = NULL;
         mutex_lock(&fbi->mm_lock);
         fbi->fix.smem_start = 0;
         fbi->fix.smem_len = 0;