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Commit 636d0375 authored by Bjorn Van Tilt's avatar Bjorn Van Tilt Committed by Marc Kleine-Budde
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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: default avatarBjorn Van Tilt <bjorn.vantilt@gmail.com>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 17e84a92

drivers/net/can/usb/usb_8dev.c

+1 −1
Original line number Diff line number Diff line
@@ -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");