]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
drivers/video/w100fb.c: avoid a couple of error-path NULL derefs
authorAndrew Morton <akpm@linux-foundation.org>
Mon, 28 Apr 2008 09:15:45 +0000 (02:15 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 28 Apr 2008 15:58:41 +0000 (08:58 -0700)
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>
drivers/video/w100fb.c

index 003c49a490eb9034f21bb8b8f49d8d91b0eddee6..30469bf906e54b51a6688918624fd030ab6f25cf 100644 (file)
@@ -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)