diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index dafa85c105a1..a79ebf4be2c3 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -557,6 +557,8 @@ static int ma35_gpiolib_register(struct platform_device *pdev, struct ma35_pinct
 
 static int ma35_get_bank_data(struct ma35_pin_bank *bank)
 {
+	int ret;
+
 	bank->reg_base = fwnode_iomap(bank->fwnode, 0);
 	if (!bank->reg_base)
 		return -ENOMEM;
@@ -569,7 +571,11 @@ static int ma35_get_bank_data(struct ma35_pin_bank *bank)
 	if (IS_ERR(bank->clk))
 		return PTR_ERR(bank->clk);
 
-	return clk_prepare_enable(bank->clk);
+	ret = clk_prepare_enable(bank->clk);
+	if (ret)
+		clk_put(bank->clk);
+
+	return ret;
 }
 
 static int ma35_pinctrl_get_soc_data(struct ma35_pinctrl *pctl, struct platform_device *pdev)