FB/S3C2410: ensure S3C2410 framebuffer clears initial memory to black

Change the initial pattern in the s3c2410 framebuffer driver
to black.
Signed-off-by: NBen Dooks <ben-linux@fluff.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Vincent Sanders <vince@simtec.co.uk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/video/s3c2410fb.c

@@ -679,7 +679,7 @@ static int __init s3c2410fb_map_video_memory(struct fb_info *info)
 		/* prevent initial garbage on screen */
 		dprintk("map_video_memory: clear %p:%08x\n",
 			info->screen_base, map_size);
-		memset(info->screen_base, 0xf0, map_size);
+		memset(info->screen_base, 0x00, map_size);
 
 		info->fix.smem_start = map_dma;