1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index ff03331e0bcf..237289920f03 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -185,13 +185,11 @@ static int kobil_startup (struct usb_serial *serial)
   
         for (i = 0; i < altsetting->desc.bNumEndpoints; i++) {
                 endpoint = &altsetting->endpoint[i];
-                if (((endpoint->desc.bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) && 
-                    ((endpoint->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+                if (usb_endpoint_is_int_out(&endpoint->desc)) {
                         dbg("%s Found interrupt out endpoint. Address: %d", __FUNCTION__, endpoint->desc.bEndpointAddress);
                         priv->write_int_endpoint_address = endpoint->desc.bEndpointAddress;
                 }
-                if (((endpoint->desc.bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) && 
-                    ((endpoint->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+                if (usb_endpoint_is_int_in(&endpoint->desc)) {
                         dbg("%s Found interrupt in  endpoint. Address: %d", __FUNCTION__, endpoint->desc.bEndpointAddress);
                         priv->read_int_endpoint_address = endpoint->desc.bEndpointAddress;
                 }
@@ -355,8 +353,7 @@ static void kobil_close (struct usb_serial_port *port, struct file *filp)
                 usb_free_urb( port->write_urb );
                 port->write_urb = NULL;
         }
-        if (port->interrupt_in_urb)
-                usb_kill_urb(port->interrupt_in_urb);
+        usb_kill_urb(port->interrupt_in_urb);
 }