tgafb: fix cmap memory leak

Fix cmap leak when register_framebuffer fails.

Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: 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/tgafb.c b/drivers/video/tgafb.c
index 680642c..a86046f 100644 (file)
--- a/drivers/video/tgafb.c
+++ b/drivers/video/tgafb.c
@@ -1663,7 +1663,7 @@ tgafb_register(struct device *dev)
        if (register_framebuffer(info) < 0) {
                printk(KERN_ERR "tgafb: Could not register framebuffer\n");
                ret = -EINVAL;
-               goto err1;
+               goto err2;
        }
 
        if (tga_bus_pci) {
@@ -1682,6 +1682,8 @@ tgafb_register(struct device *dev)
 
        return 0;
 
+ err2:
+       fb_dealloc_cmap(&info->cmap);
  err1:
        if (mem_base)
                iounmap(mem_base);