diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index f5335be344f67ced2a601c81e3713a7d90e275c7..6b0ca65027d00162e6a8099527878cdea3599f82 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -758,6 +758,7 @@ static int asc_init_port(struct asc_port *ascport,
 	if (IS_ERR(ascport->pinctrl)) {
 		ret = PTR_ERR(ascport->pinctrl);
 		dev_err(&pdev->dev, "Failed to get Pinctrl: %d\n", ret);
+		return ret;
 	}
 
 	ascport->states[DEFAULT] =