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USB: quatech2: fix memory leak in error path

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

Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: <stable@vger.kernel.org>
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 10:29:07 +02:00 committed by Greg Kroah-Hartman
parent feffa7ca60
commit b8a0055050
1 changed files with 1 additions and 0 deletions
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drivers/usb/serial/quatech2.c
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@ -823,6 +823,7 @@ static int qt2_setup_urbs(struct usb_serial *serial)
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;
}