]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
sstfb: check fb_alloc_cmap return value and handle failure properly
authorAndres Salomon <dilinger@queued.net>
Tue, 31 Mar 2009 22:25:25 +0000 (15:25 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 1 Apr 2009 15:59:30 +0000 (08:59 -0700)
Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/video/sstfb.c

index 5b11a00f49bc3708fbcc9d7b4866424c1539776f..609d0a521ca2df96d064efe7f71dcbd46fb21541 100644 (file)
@@ -1421,13 +1421,16 @@ static int __devinit sstfb_probe(struct pci_dev *pdev,
                goto fail;
        }
        
-       fb_alloc_cmap(&info->cmap, 256, 0);
+       if (fb_alloc_cmap(&info->cmap, 256, 0)) {
+               printk(KERN_ERR "sstfb: can't alloc cmap memory.\n");
+               goto fail;
+       }
 
        /* register fb */
        info->device = &pdev->dev;
        if (register_framebuffer(info) < 0) {
                printk(KERN_ERR "sstfb: can't register framebuffer.\n");
-               goto fail;
+               goto fail_register;
        }
 
        sstfb_clear_screen(info);
@@ -1441,8 +1444,9 @@ static int __devinit sstfb_probe(struct pci_dev *pdev,
 
        return 0;
 
-fail:
+fail_register:
        fb_dealloc_cmap(&info->cmap);
+fail:
        iounmap(info->screen_base);
 fail_fb_remap:
        iounmap(par->mmio_vbase);