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| author | Andres Salomon <dilinger@queued.net> | 2009-03-31 15:25:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 08:59:30 -0700 |
| commit | 0a5d924e5954e81a905907512f8c7a1cbf81d700 (patch) | |
| tree | f8caf5debe410a06f3783fe88b5f05796a8a70c9 | |
| parent | 0fd853118dd821de59106c5b9a0a2a6f488bc4b5 (diff) | |
| download | linux-stable-0a5d924e5954e81a905907512f8c7a1cbf81d700.tar.gz linux-stable-0a5d924e5954e81a905907512f8c7a1cbf81d700.tar.bz2 linux-stable-0a5d924e5954e81a905907512f8c7a1cbf81d700.zip | |
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>
| -rw-r--r-- | drivers/video/sm501fb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index dcd98793d568..eb5d73a06702 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -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); |