diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 38688847d568..23a6a6d4863b 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -1070,7 +1070,7 @@ static int eject_installer(struct usb_interface *intf)
 
 	/* Find bulk out endpoint */
 	endpoint = &iface_desc->endpoint[1].desc;
-	if ((endpoint->bEndpointAddress & USB_TYPE_MASK) == USB_DIR_OUT &&
+	if (usb_endpoint_dir_out(endpoint) &&
 	    usb_endpoint_xfer_bulk(endpoint)) {
 		bulk_out_ep = endpoint->bEndpointAddress;
 	} else {