diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 987a4e5e07e2d3d5352de4cd8115909449183015..c625e4dad4b05066d92fe02d1778b555234d0f2a 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;