diff options
author | Andrew Morton <akpm@linux-foundation.org> | 2008-04-28 09:15:45 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 15:58:41 (GMT) |
commit | 8224c3b166db81a8dbd128df455453897fe2b48b (patch) | |
tree | 757864098a1a49311d359613cd6c3135f18e6772 | |
parent | 0e170c72c0c55bd78213a0f5053bd9a1dde403b7 (diff) | |
download | linux-8224c3b166db81a8dbd128df455453897fe2b48b.tar.xz |
drivers/video/w100fb.c: avoid a couple of error-path NULL derefs
Fix a couple of error-patch oopses identified by Marcio Buss in
http://bugzilla.kernel.org/show_bug.cgi?id=9567.
Cc: Marcio Buss <marciobuss@gmail.com>
Cc: Jeff Zhou <xinzhou.sjtu@gmail.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | drivers/video/w100fb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c index 003c49a..30469bf 100644 --- a/drivers/video/w100fb.c +++ b/drivers/video/w100fb.c @@ -765,8 +765,10 @@ int __init w100fb_probe(struct platform_device *pdev) printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); return 0; out: - fb_dealloc_cmap(&info->cmap); - kfree(info->pseudo_palette); + if (info) { + fb_dealloc_cmap(&info->cmap); + kfree(info->pseudo_palette); + } if (remapped_fbuf != NULL) iounmap(remapped_fbuf); if (remapped_regs != NULL) |