sundance: Call dev_kfree_skb_any instead of dev_kfree_skb.

Replace dev_kfree_skb with dev_kfree_skb_any in start_tx that can
be called in hard irq and other contexts, when the skb is dropped.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

drivers/net/ethernet/dlink/sundance.c

@@ -1137,7 +1137,7 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 
 drop_frame:
-	dev_kfree_skb(skb);
+	dev_kfree_skb_any(skb);
 	np->tx_skbuff[entry] = NULL;
 	dev->stats.tx_dropped++;
 	return NETDEV_TX_OK;