1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c
index 5566c2379d64..f9516d0f3c11 100644
--- a/drivers/media/video/stk-webcam.c
+++ b/drivers/media/video/stk-webcam.c
@@ -1396,12 +1396,9 @@ static int stk_camera_probe(struct usb_interface *interface,
                 endpoint = &iface_desc->endpoint[i].desc;
 
                 if (!dev->isoc_ep
-                        && ((endpoint->bEndpointAddress
-                                & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN)
-                        && ((endpoint->bmAttributes
-                                & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_ISOC)) {
+                        && usb_endpoint_is_isoc_in(endpoint)) {
                         /* we found an isoc in endpoint */
-                        dev->isoc_ep = (endpoint->bEndpointAddress & 0xF);
+                        dev->isoc_ep = usb_endpoint_num(endpoint);
                         break;
                 }
         }