virtio_net: Call dev_kfree_skb_any instead of dev_kfree_skb.

Replace dev_kfree_skb with dev_kfree_skb_any in start_xmit which can
be called in hard irq and other contexts.

start_xmit only frees skbs that it is dropping.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 80d84c4..99fa48c 100644 (file)
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -883,7 +883,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
                        dev_warn(&dev->dev,
                                 "Unexpected TXQ (%d) queue failure: %d\n", qnum, err);
                dev->stats.tx_dropped++;
-               kfree_skb(skb);
+               dev_kfree_skb_any(skb);
                return NETDEV_TX_OK;
        }