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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>
This commit is contained in:
Fabio Estevam 2013-02-21 16:42:39 -08:00 committed by Linus Torvalds
parent 9ea8b9a545
commit f3d8496e9c
1 changed files with 1 additions and 1 deletions
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drivers/video/mx3fb.c
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@ -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;