diff --git a/drivers/pinctrl/renesas/pinctrl-rza2.c b/drivers/pinctrl/renesas/pinctrl-rza2.c
index 12126e30dc20..2d6072e9f5a8 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza2.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza2.c
@@ -252,6 +252,8 @@ static int rza2_gpio_register(struct rza2_pinctrl_priv *priv)
 		return ret;
 	}
 
+	of_node_put(of_args.np);
+
 	if ((of_args.args[0] != 0) ||
 	    (of_args.args[1] != 0) ||
 	    (of_args.args[2] != priv->npins)) {