fec: fix race in transmit time stamping.

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 965fe90..7ae3f28 100644 (file)
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -324,10 +324,10 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
        fep->cur_tx = bdp;
 
-       spin_unlock_irqrestore(&fep->hw_lock, flags);
-
        skb_tx_timestamp(skb);
 
+       spin_unlock_irqrestore(&fep->hw_lock, flags);
+
        return NETDEV_TX_OK;
 }