diff --git a/drivers/mux/mux-core.c b/drivers/mux/mux-core.c
index 90b8995f07cba08ad9c0dfb241916da10eac7fcf..2fe96c4701126300dc36adfe43801ec2fe81465f 100644
--- a/drivers/mux/mux-core.c
+++ b/drivers/mux/mux-core.c
@@ -46,7 +46,7 @@ static int __init mux_init(void)
 
 static void __exit mux_exit(void)
 {
-	class_register(&mux_class);
+	class_unregister(&mux_class);
 	ida_destroy(&mux_ida);
 }