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| author | Jimmy Assarsson <jimmyassarsson@gmail.com> | 2017-11-21 10:22:26 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2018-03-03 18:51:40 +0300 |
| commit | 2b4c52d8d33dc6bad8935fbb195e0e54b796eb73 (patch) | |
| tree | ab6d8f158a2b77d94168c716d4c3bae4955c5b52 /drivers/net/can | |
| parent | 04357dedfebf5691b38a2c2b2b711269ccc8530d (diff) | |
| download | linux-2b4c52d8d33dc6bad8935fbb195e0e54b796eb73.tar.xz | |
can: kvaser_usb: free buf in error paths
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>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/usb/kvaser_usb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 0c2c23c7dfe0..da6f091f08cc 100644 --- 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(struct kvaser_usb_net_priv *priv, 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(struct sk_buff *skb, spin_unlock_irqrestore(&priv->tx_contexts_lock, flags); usb_unanchor_urb(urb); + kfree(buf); stats->tx_dropped++; |