From: Johan Hovold <jhovold@gmail.com>
Date: Thu, 25 Oct 2012 11:35:09 +0000 (+0200)
Subject: USB: mos7840: fix urb leak at release
X-Git-Tag: v3.2.33~19
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=61824fc04763ad0de619df9d1c2bf441b2f57123;p=thirdparty%2Fkernel%2Fstable.git

USB: mos7840: fix urb leak at release

commit 65a4cdbb170e4ec1a7fa0e94936d47e24a17b0e8 upstream.

Make sure control urb is freed at release.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index b150ed914a702..e0667a955b9f7 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2661,6 +2661,7 @@ static void mos7840_release(struct usb_serial *serial)
 		mos7840_port = mos7840_get_port_private(serial->port[i]);
 		dbg("mos7840_port %d = %p", i, mos7840_port);
 		if (mos7840_port) {
+			usb_free_urb(mos7840_port->control_urb);
 			kfree(mos7840_port->ctrl_buf);
 			kfree(mos7840_port->dr);
 			kfree(mos7840_port);