drivers/video/mx3fb.c: use NULL for pointer
authorFabio Estevam <fabio.estevam@freescale.com>
Fri, 22 Feb 2013 00:42:39 +0000 (16:42 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 22 Feb 2013 01:22:19 +0000 (17:22 -0800)
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>
drivers/video/mx3fb.c

index 73688720857445ddb18096a90a80fc22f2f63499..cfdb380ec81ea9943c98a26411c18bfe4c0d3c18 100644 (file)
@@ -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;