sm501fb: check fb_alloc_cmap return value and handle failure properly

Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andres Salomon 2009-03-31 15:25:24 -07:00 committed by Linus Torvalds
parent 0fd853118d
commit 0a5d924e59

View file

@ -1525,7 +1525,10 @@ static int sm501fb_init_fb(struct fb_info *fb,
}
/* initialise and set the palette */
fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0);
if (fb_alloc_cmap(&fb->cmap, NR_PALETTE, 0)) {
dev_err(info->dev, "failed to allocate cmap memory\n");
return -ENOMEM;
}
fb_set_cmap(&fb->cmap, fb);
ret = (fb->fbops->fb_check_var)(&fb->var, fb);