1 files changed, 2 insertions, 7 deletions

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 64e80b964b8..3924dd080be 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -868,13 +868,8 @@ descriptor_error:
 
         endpoint = &desc->endpoint[0].desc;
 
-        /* Output endpoint? Curiouser and curiouser.. */
-        if (!(endpoint->bEndpointAddress & USB_DIR_IN))
-                goto descriptor_error;
-
-        /* If it's not an interrupt endpoint, we'd better punt! */
-        if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
-                        != USB_ENDPOINT_XFER_INT)
+        /* If it's not an interrupt in endpoint, we'd better punt! */
+        if (!usb_endpoint_is_int_in(endpoint))
                 goto descriptor_error;
 
         /* We found a hub */