diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index e4c4799b0af8..bd725b0a4341 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -1569,7 +1569,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
 	 *	[irqN]----> [gpio-bank (n)]
 	 */
 
-	if (!of_irq_to_resource(np, 0, &irq_res)) {
+	if (of_irq_to_resource(np, 0, &irq_res)) {
 		gpio_irq = irq_res.start;
 		irq_set_chained_handler(gpio_irq, st_gpio_irq_handler);
 		irq_set_handler_data(gpio_irq, bank);