From a0087a3619e1b137e7dbc91a1b2b5f15c0382412 Mon Sep 17 00:00:00 2001
From: Richard Cochran <richardcochran@gmail.com>
Date: Sun, 19 Jun 2011 03:31:40 +0000
Subject: 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>
---
 drivers/net/fec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 965fe90e1c2..7ae3f281420 100644
--- 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;
 }
 
-- 
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