--- common/lib/modules/fglrx/build_mod/firegl_public.c
+++ common/lib/modules/fglrx/build_mod/firegl_public.c
@@ -3190,7 +3190,7 @@ int ATI_API_CALL __ke_register_ioctl32_conversion(unsigned int cmd, int (*handle
 void ATI_API_CALL __ke_unregister_ioctl32_conversion(unsigned int cmd)
 {
 #ifdef FIREGL_IOCTL_COMPAT
-    return 0;
+    return;
 #else
     unregister_ioctl32_conversion(cmd);
 #endif