diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 4d8c15a5e0b6e4abf44da0c3e770f29a597680ac..90aaec60d51e2a1dde5da5fd13ba87561baa1681 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -261,7 +261,7 @@ static int sunxi_musb_init(struct musb *musb)
 			}
 
 			err = gpio_get_value(vbus_det);
-			if (err) {
+			if (err < 0) {
 				gpio_free(vbus_det);
 				return -EIO;
 			}