[IRDA]: mcs7780 needs to free allocated rx buffer.
While testing the mcs7780 based IrDA USB dongle I've stumbled upon memory leak in mcs_net_close(). Patch below fixes it. Signed-off-by: Hinko Kocevar <hinko.kocevar@cetrtapot.si> Signed-off-by: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -677,6 +677,8 @@ static int mcs_net_close(struct net_device *netdev)
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/* Stop transmit processing */
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netif_stop_queue(netdev);
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kfree_skb(mcs->rx_buff.skb);
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/* kill and free the receive and transmit URBs */
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usb_kill_urb(mcs->rx_urb);
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usb_free_urb(mcs->rx_urb);
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