| From | Herton Ronaldo Krzesinski <> | Subject | [PATCH 241/270] USB: quatech2: fix memory leak in error path | Date | Mon, 26 Nov 2012 14:58:51 -0200 |
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3.5.7u1 -stable review patch. If anyone has any objections, please let me know.
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From: Johan Hovold <jhovold@gmail.com>
commit b8a0055050b6294826171641b182c09f78f4cc63 upstream.
Fix memory leak in attach error path where the read urb was never freed.
Cc: Bill Pemberton <wfp5p@virginia.edu> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com> --- drivers/usb/serial/quatech2.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 8dd88eb..d170271 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -829,6 +829,7 @@ 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; } -- 1.7.9.5
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