diff --git a/include/linux/rk_hdmirx_class.h b/include/linux/rk_hdmirx_class.h
index d3a3e434b030..780ab3f96919 100644
--- a/include/linux/rk_hdmirx_class.h
+++ b/include/linux/rk_hdmirx_class.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (c) 2021 Rockchip Electronics Co. Ltd.
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  *
  * Author: Dingxian Wen <shawn.wen@rock-chips.com>
  */