af_key: remove a duplicated skb_orphan()

skb_set_owner_r() will call skb_orphan(), I don't
see any reason to call it twice.

Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 5b426a646544..6a6e68479b97 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -203,7 +203,6 @@ static int pfkey_broadcast_one(struct sk_buff *skb, struct sk_buff **skb2,
         }
         if (*skb2 != NULL) {
                 if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf) {
-                        skb_orphan(*skb2);
                         skb_set_owner_r(*skb2, sk);
                         skb_queue_tail(&sk->sk_receive_queue, *skb2);
                         sk->sk_data_ready(sk, (*skb2)->len);