sunxvr500: fix cmap memory leaks

- fix cmap leak in removal path
 - fix cmap leak when register_framebuffer fails

Signed-off-by: Andres Salomon <dilinger@debian.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/sunxvr500.c b/drivers/video/sunxvr500.c
index c2ba51b..18b9507 100644 (file)
--- a/drivers/video/sunxvr500.c
+++ b/drivers/video/sunxvr500.c
@@ -349,11 +349,14 @@ static int __devinit e3d_pci_register(struct pci_dev *pdev,
        if (err < 0) {
                printk(KERN_ERR "e3d: Could not register framebuffer %s\n",
                       pci_name(pdev));
-               goto err_unmap_fb;
+               goto err_free_cmap;
        }
 
        return 0;
 
+err_free_cmap:
+       fb_dealloc_cmap(&info->cmap);
+
 err_unmap_fb:
        iounmap(ep->fb_base);
 
@@ -389,6 +392,7 @@ static void __devexit e3d_pci_unregister(struct pci_dev *pdev)
        pci_release_region(pdev, 0);
        pci_release_region(pdev, 1);
 
+       fb_dealloc_cmap(&info->cmap);
         framebuffer_release(info);
 
        pci_disable_device(pdev);