[PATCH 3.16 101/294] net: remove open-coded skb_cow_head.

[Ben Hutchings]

3.16.50-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: françois romieu <rom...@fr.zoreil.com>

commit a40e0a664bce465a3b8ad1d792153cef8ded9f7d upstream.

Signed-off-by: Francois Romieu <rom...@fr.zoreil.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
 net/core/dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2437,8 +2437,8 @@ struct sk_buff *__skb_gso_segment(struct
 
                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);
        }