8139too: Call dev_kfree_skby_any instead of dev_kfree_skb.

Replace dev_kfree_skb with dev_kfree_skb_any in functions that can
be called in hard irq and other contexts.
Signed-off-by: N"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/8139too.c

@@ -1717,9 +1717,9 @@ static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
 		if (len < ETH_ZLEN)
 			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
 		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
-		dev_kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 	} else {
-		dev_kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 		dev->stats.tx_dropped++;
 		return NETDEV_TX_OK;
 	}