diff --git a/drivers/usb/chipidea/ci13xxx_imx.h b/drivers/usb/chipidea/ci13xxx_imx.h
index 2e88accb3d67..9cd2e910b1ca 100644
--- a/drivers/usb/chipidea/ci13xxx_imx.h
+++ b/drivers/usb/chipidea/ci13xxx_imx.h
@@ -19,7 +19,7 @@ struct usbmisc_usb_device {
 	struct device *dev; /* usb controller device */
 	int index;
 
-	int disable_oc:1; /* over current detect disabled */
+	unsigned int disable_oc:1; /* over current detect disabled */
 };
 
 int usbmisc_set_ops(const struct usbmisc_ops *ops);