From: françois romieu <romieu@fr.zoreil.com>
Date: Tue, 15 Jul 2014 21:55:35 +0000 (+0200)
Subject: net: remove open-coded skb_cow_head.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a40e0a664bce465a3b8ad1d792153cef8ded9f7d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

net: remove open-coded skb_cow_head.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/dev.c b/net/core/dev.c
index 138ab897de7d..239722af098d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2421,8 +2421,8 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
 
 		skb_warn_bad_offload(skb);
 
-		if (skb_header_cloned(skb) &&
-		    (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
+		err = skb_cow_head(skb, 0);
+		if (err < 0)
 			return ERR_PTR(err);
 	}