linux-kernel - [ 059/101] USB: quatech2: fix memory leak in error path

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Date:	Mon, 29 Oct 2012 14:35:12 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	alan@...rguk.ukuu.org.uk, Johan Hovold <jhovold@...il.com>,
	Bill Pemberton <wfp5p@...ginia.edu>
Subject: [ 059/101] USB: quatech2: fix memory leak in error path

3.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Johan Hovold <jhovold@...il.com>

commit b8a0055050b6294826171641b182c09f78f4cc63 upstream.

Fix memory leak in attach error path where the read urb was never freed.

Signed-off-by: Johan Hovold <jhovold@...il.com>
Cc: Bill Pemberton <wfp5p@...ginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/serial/quatech2.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -825,6 +825,7 @@ static int qt2_setup_urbs(struct usb_ser
 	if (status != 0) {
 		dev_err(&serial->dev->dev,
 			"%s - submit read urb failed %i\n", __func__, status);
+		usb_free_urb(serial_priv->read_urb);
 		return status;
 	}
 


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