[PATCH v2] Net-next: ipv4: typo issue, remove erroneous semicolon

[Chen Gang <gang.chen@asianux.com>]

need remove erroneous semicolon, which is found by EXTRA_CFLAGS=-W.
the related commit number: c54419321455631079c7d6e60bc732dd0c5914c5
(by Pravin B Shelar <pshelar@nicira.com>  Mon Mar 25 14:49:35 2013)

Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
 net/ipv4/ip_gre.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 987a4e5..c625e4d 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -444,7 +444,7 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
 	if (dev->header_ops) {
 		/* Need space for new headers */
 		if (skb_cow_head(skb, dev->needed_headroom -
-				      (tunnel->hlen + sizeof(struct iphdr))));
+				      (tunnel->hlen + sizeof(struct iphdr))))
 			goto free_skb;
 
 		tnl_params = (const struct iphdr *)skb->data;
-- 
1.7.7.6