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: v3.4.17~25
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b296aacfcceb3e6511b5d5fe77b22f5840ebe290;p=karo-tx-linux.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>
---

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index c1505c3c557a..1d87d9d88d94 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2657,6 +2657,7 @@ 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);