From: Johan Hovold <jhovold@gmail.com>
Date: Mon, 26 May 2014 17:22:56 +0000 (+0200)
Subject: USB: sierra: fix urbs not being killed on shutdown
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c9d838a898fe232dd51eb924a17cee346bcb697c;p=openwrt%2Fstaging%2Fblogic.git

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 ed43b18ace78..96ad379a0681 100644
--- 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;