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USB: mos7840: fix urb leak at release

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commit 65a4cdbb17 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>
This commit is contained in:
Johan Hovold 2012-10-25 13:35:09 +02:00 committed by Greg Kroah-Hartman
parent 25a665eeab
commit de3ca50ea7
1 changed files with 1 additions and 0 deletions
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drivers/usb/serial/mos7840.c
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@ -2662,6 +2662,7 @@ 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);