3.16.55-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Jimmy Assarsson <jimmyassarsson@xxxxxxxxx>
commit 435019b48033138581a6171093b181fc6b4d3d30 upstream.
The allocated buffer was not freed if usb_submit_urb() failed.
Signed-off-by: Jimmy Assarsson <jimmyassarsson@xxxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
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++;