From: Richard Cochran <richardcochran@gmail.com>
Date: Sun, 19 Jun 2011 03:31:40 +0000 (+0000)
Subject: fec: fix race in transmit time stamping.
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a0087a3619e1b137e7dbc91a1b2b5f15c0382412;p=deliverable%2Flinux.git

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 965fe90e1c20..7ae3f2814200 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;
 }