diff --git a/[refs] b/[refs]
index cfaa05a9e220..0c8f14ac04e3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b64a15930c35c3c1046533aadcfe4f3233e70c20
+refs/heads/master: e8d891fb7b8fe4ee7311820594323d46dbc31d45
diff --git a/trunk/drivers/usb/phy/phy-gpio-vbus-usb.c b/trunk/drivers/usb/phy/phy-gpio-vbus-usb.c
index a7d4ac591982..4c76074e518d 100644
--- a/trunk/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/trunk/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -61,6 +61,7 @@ static void set_vbus_draw(struct gpio_vbus_data *gpio_vbus, unsigned mA)
 {
 	struct regulator *vbus_draw = gpio_vbus->vbus_draw;
 	int enabled;
+	int ret;
 
 	if (!vbus_draw)
 		return;
@@ -69,12 +70,16 @@ static void set_vbus_draw(struct gpio_vbus_data *gpio_vbus, unsigned mA)
 	if (mA) {
 		regulator_set_current_limit(vbus_draw, 0, 1000 * mA);
 		if (!enabled) {
-			regulator_enable(vbus_draw);
+			ret = regulator_enable(vbus_draw);
+			if (ret < 0)
+				return;
 			gpio_vbus->vbus_draw_enabled = 1;
 		}
 	} else {
 		if (enabled) {
-			regulator_disable(vbus_draw);
+			ret = regulator_disable(vbus_draw);
+			if (ret < 0)
+				return;
 			gpio_vbus->vbus_draw_enabled = 0;
 		}
 	}