1 files changed, 3 insertions, 12 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 246414b27d0e..80643e6b346b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -632,10 +632,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
         if (final_p)
                 ipv6_addr_copy(&fl.fl6_dst, final_p);
 
-        if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) {
-                dst_release(dst);
+        if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
                 goto failure;
-        }
 
         if (saddr == NULL) {
                 saddr = &fl.fl6_src;
@@ -888,7 +886,6 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
         }
 
 done:
-        dst_release(dst);
         if (opt && opt != np->opt)
                 sock_kfree_s(sk, opt, opt->tot_len);
         return err;
@@ -1000,10 +997,8 @@ static void tcp_v6_send_reset(struct sk_buff *skb)
         /* sk = NULL, but it is safe for now. RST socket required. */
         if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) {
 
-                if ((xfrm_lookup(&buff->dst, &fl, NULL, 0)) < 0) {
-                        dst_release(buff->dst);
+                if ((xfrm_lookup(&buff->dst, &fl, NULL, 0)) < 0)
                         return;
-                }
 
                 ip6_xmit(NULL, buff, &fl, NULL, 0);
                 TCP_INC_STATS_BH(TCP_MIB_OUTSEGS);
@@ -1067,10 +1062,8 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
         fl.fl_ip_sport = t1->source;
 
         if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) {
-                if ((xfrm_lookup(&buff->dst, &fl, NULL, 0)) < 0) {
-                        dst_release(buff->dst);
+                if ((xfrm_lookup(&buff->dst, &fl, NULL, 0)) < 0)
                         return;
-                }
                 ip6_xmit(NULL, buff, &fl, NULL, 0);
                 TCP_INC_STATS_BH(TCP_MIB_OUTSEGS);
                 return;
@@ -1733,7 +1726,6 @@ static int tcp_v6_rebuild_header(struct sock *sk)
 
                 if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) {
                         sk->sk_err_soft = -err;
-                        dst_release(dst);
                         return err;
                 }
 
@@ -1786,7 +1778,6 @@ static int tcp_v6_xmit(struct sk_buff *skb, int ipfragok)
 
                 if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) {
                         sk->sk_route_caps = 0;
-                        dst_release(dst);
                         return err;
                 }