diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index bab2d4dce5b3..3f6b480e1092 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -302,7 +302,7 @@ static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch)
 		device = !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_IDDIG);
 		vbus_valid = !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_VBUSVALID);
 
-		return !(device && !vbus_valid);
+		return vbus_valid ? device : !device;
 	}
 
 	if (!ch->uses_otg_pins)