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authorBjorn Van Tilt <bjorn.vantilt@gmail.com>2014-03-24 15:32:08 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2014-04-01 11:54:55 +0200
commit636d0375e7a850c95a0abc2c214295ce06cd2ab4 (patch)
treeb45e7d045ac4cf696d8bcc292ea79d568e6523e0 /drivers/net/can/usb/usb_8dev.c
parent17e84a9253467552fb06f99c009bb0bc1d7bfd39 (diff)
can: usb_8dev: Fix memory leak in usb_8dev_start_xmit
Fixed a memory leak when an error occurred in the transmit function. In the error handling the urb wasn't freed before returning. There was also a call to the usb_unanchor_urb() function but the urb wasn't anchored. Signed-off-by: Bjorn Van Tilt <bjorn.vantilt@gmail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb/usb_8dev.c')
-rw-r--r--drivers/net/can/usb/usb_8dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index a0fa1fd5092b..e7247a506586 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -697,8 +697,8 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
nofreecontext:
- usb_unanchor_urb(urb);
usb_free_coherent(priv->udev, size, buf, urb->transfer_dma);
+ usb_free_urb(urb);
netdev_warn(netdev, "couldn't find free context");