Messages in this thread Patch in this message | | | Date | Mon, 24 Mar 2014 15:13:54 +0100 | Subject | [PATCH: 3.11] usb_8dev: Fix memory leak in usb_8dev_start_xmit | From | Bjorn Van Tilt <> |
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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>
--- --- drivers/net/can/usb/usb_8dev.c.orig 2014-03-24 13:40:45.000000000 +0100 +++ drivers/net/can/usb/usb_8dev.c 2014-03-24 13:44:32.076086036 +0100 @@ -698,8 +698,8 @@ static netdev_tx_t usb_8dev_start_xmit(s 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");
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