diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c
index 981b78418453..cbdfffe12d61 100644
--- a/drivers/nvmem/rockchip-otp.c
+++ b/drivers/nvmem/rockchip-otp.c
@@ -2,7 +2,7 @@
 /*
  * Rockchip OTP Driver
  *
- * Copyright (c) 2018 Rockchip Electronics Co. Ltd.
+ * Copyright (c) 2018 Rockchip Electronics Co., Ltd.
  * Author: Finley Xiao <finley.xiao@rock-chips.com>
  */