diff --git a/[refs] b/[refs]
index fee62ab8a35e..61a03bde72a3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 565402baee99096da4d79209e450fe42d379a0ca
+refs/heads/master: 377f13bf95b64cf5fb0fad0bf2b94106ad868562
diff --git a/trunk/drivers/usb/serial/aircable.c b/trunk/drivers/usb/serial/aircable.c
index 812275509137..8554c1a7b9fc 100644
--- a/trunk/drivers/usb/serial/aircable.c
+++ b/trunk/drivers/usb/serial/aircable.c
@@ -305,9 +305,7 @@ static int aircable_probe(struct usb_serial *serial,
 
 	for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
 		endpoint = &iface_desc->endpoint[i].desc;
-		if (((endpoint->bEndpointAddress & 0x80) == 0x00) &&
-			((endpoint->bmAttributes & 3) == 0x02)) {
-			/* we found our bulk out endpoint */
+		if (usb_endpoint_is_bulk_out(endpoint)) {
 			dbg("found bulk out on endpoint %d", i);
 			++num_bulk_out;
 		}