3.16.55-rc1 review patch. If anyone has any objections, please let me know.
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From: Jimmy Assarsson jimmyassarsson@gmail.com
commit 435019b48033138581a6171093b181fc6b4d3d30 upstream.
The allocated buffer was not freed if usb_submit_urb() failed.
Signed-off-by: Jimmy Assarsson jimmyassarsson@gmail.com Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/net/can/usb/kvaser_usb.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -608,6 +608,7 @@ static int kvaser_usb_simple_msg_async(s if (err) { netdev_err(netdev, "Error transmitting URB\n"); usb_unanchor_urb(urb); + kfree(buf); usb_free_urb(urb); return err; } @@ -1406,6 +1407,7 @@ static netdev_tx_t kvaser_usb_start_xmit spin_unlock_irqrestore(&priv->tx_contexts_lock, flags);
usb_unanchor_urb(urb); + kfree(buf);
stats->tx_dropped++;