ip_gre: remove an extra dst_release()

commit 68c331631143 (v4 GRE: Add TCP segmentation offload for GRE)
introduced a bug in error path.

dst is attached to skb, so will be released when skb is freed.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 31bc941..5ef4da7 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1006,10 +1006,8 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 
                        if (skb_has_shared_frag(skb)) {
                                err = __skb_linearize(skb);
-                               if (err) {
-                                       ip_rt_put(rt);
+                               if (err)
                                        goto tx_error;
-                               }
                        }
 
                        *ptr = 0;