USB: sierra: fix urbs not being killed on shutdown

Make sure to stop all I/O, including any active write urbs, at shutdown.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ed43b18ace7877d3eaa3e59cc80b7a60c1c3cf33..96ad379a0681fc4b6cbb3dc447a239cf63fcf06f 100644 (file)
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -813,6 +813,8 @@ static void sierra_close(struct usb_serial_port *port)
        }
 
        sierra_stop_rx_urbs(port);
+       usb_kill_anchored_urbs(&portdata->active);
+
        for (i = 0; i < portdata->num_in_urbs; i++) {
                sierra_release_urb(portdata->in_urbs[i]);
                portdata->in_urbs[i] = NULL;