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authorAndres Salomon <dilinger@queued.net>2009-03-31 15:25:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 08:59:30 -0700
commit0a5d924e5954e81a905907512f8c7a1cbf81d700 (patch)
treef8caf5debe410a06f3783fe88b5f05796a8a70c9 /drivers
parent0fd853118dd821de59106c5b9a0a2a6f488bc4b5 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/sm501fb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index dcd98793d56..eb5d73a0670 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);