[PATCH] fbmem: use unregister_chrdev() on unload

fbdev is missing unregister_chrdev() on unload.
Signed-off-by: NJon Smirl <jonsmirl@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/video/fbmem.c

@@ -1164,6 +1164,7 @@ static void __exit
 fbmem_exit(void)
 {
 	class_destroy(fb_class);
+	unregister_chrdev(FB_MAJOR, "fb");
 }
 
 module_exit(fbmem_exit);