From b13a8a99897a15b5f2f10722ac8d443df414f630 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?fran=C3=A7ois=20romieu?= <romieu@fr.zoreil.com>
Date: Sat, 29 Mar 2014 12:26:28 +0100
Subject: [PATCH] bna: remove open-coded skb_cow_head.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/brocade/bna/bnad.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index a881e982a084..675550fe8ee9 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2496,12 +2496,10 @@ bnad_tso_prepare(struct bnad *bnad, struct sk_buff *skb)
 {
 	int err;
 
-	if (skb_header_cloned(skb)) {
-		err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-		if (err) {
-			BNAD_UPDATE_CTR(bnad, tso_err);
-			return err;
-		}
+	err = skb_cow_head(skb, 0);
+	if (err < 0) {
+		BNAD_UPDATE_CTR(bnad, tso_err);
+		return err;
 	}
 
 	/*