diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index 760b532..7672e11 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -116,7 +116,7 @@
 			e = alt->endpoint + ep;
 			switch (e->desc.bmAttributes) {
 			case USB_ENDPOINT_XFER_INT:
-				if (!(e->desc.bEndpointAddress & USB_DIR_IN))
+				if (!usb_endpoint_dir_in(&e->desc))
 					continue;
 				intr = 1;
 				/* FALLTHROUGH */
@@ -125,7 +125,7 @@
 			default:
 				continue;
 			}
-			if (e->desc.bEndpointAddress & USB_DIR_IN) {
+			if (usb_endpoint_dir_in(&e->desc)) {
 				if (!intr && !in)
 					in = e;
 				else if (intr && !status)