7 files changed, 13 insertions, 40 deletions

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 157cec648032..cc518405b3e1 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -175,10 +175,8 @@ ipv4_connected:
         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 out;
-        }
 
         /* source address lookup done in ip6_dst_lookup */
 
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 34e99c55e856..b7185fb3377c 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -374,7 +374,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
         if (err)
                 goto out;
         if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
-                goto out_dst_release;
+                goto out;
 
         if (ipv6_addr_is_multicast(&fl.fl6_dst))
                 hlimit = np->mcast_hops;
@@ -469,7 +469,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
         if (err)
                 goto out;
         if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
-                goto out_dst_release;
+                goto out;
 
         if (ipv6_addr_is_multicast(&fl.fl6_dst))
                 hlimit = np->mcast_hops;
@@ -505,7 +505,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 out_put: 
         if (likely(idev != NULL))
                 in6_dev_put(idev);
-out_dst_release:
         dst_release(dst);
 out: 
         icmpv6_xmit_unlock();
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index a7eae30f4554..555a31347eda 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -447,10 +447,8 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
                 return;
 
         err = xfrm_lookup(&dst, &fl, NULL, 0);
-        if (err < 0) {
-                dst_release(dst);
+        if (err < 0)
                 return;
-        }
 
         if (inc_opt) {
                 if (dev->addr_len)
@@ -539,10 +537,8 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
                 return;
 
         err = xfrm_lookup(&dst, &fl, NULL, 0);
-        if (err < 0) {
-                dst_release(dst);
+        if (err < 0)
                 return;
-        }
 
         len = sizeof(struct icmp6hdr) + sizeof(struct in6_addr);
         send_llinfo = dev->addr_len && !ipv6_addr_any(saddr);
@@ -616,10 +612,8 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
                 return;
 
         err = xfrm_lookup(&dst, &fl, NULL, 0);
-        if (err < 0) {
-                dst_release(dst);
+        if (err < 0)
                 return;
-        }
 
         len = sizeof(struct icmp6hdr);
         if (dev->addr_len)
@@ -1353,10 +1347,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
                 return;
 
         err = xfrm_lookup(&dst, &fl, NULL, 0);
-        if (err) {
-                dst_release(dst);
+        if (err)
                 return;
-        }
 
         rt = (struct rt6_info *) dst;
 
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 14316c3ebde4..b03e87adca93 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -100,11 +100,8 @@ static void send_reset(struct sk_buff *oldskb)
         dst = ip6_route_output(NULL, &fl);
         if (dst == NULL)
                 return;
-        if (dst->error ||
-            xfrm_lookup(&dst, &fl, NULL, 0)) {
-                dst_release(dst);
+        if (dst->error || xfrm_lookup(&dst, &fl, NULL, 0))
                 return;
-        }
 
         hh_len = (dst->dev->hard_header_len + 15)&~15;
         nskb = alloc_skb(hh_len + 15 + dst->header_len + sizeof(struct ipv6hdr)
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 2ad37893334a..5aa3691c578d 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -782,10 +782,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
         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 out;
-        }
 
         if (hlimit < 0) {
                 if (ipv6_addr_is_multicast(&fl.fl6_dst))
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;
                 }
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f5ae14810a70..69b146843a20 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -799,10 +799,8 @@ do_udp_sendmsg:
         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 out;
-        }
 
         if (hlimit < 0) {
                 if (ipv6_addr_is_multicast(&fl->fl6_dst))