[PATCH net-next 2/7] ipv6: use np->final in inet6_sk_rebuild_header()

[Eric Dumazet <edumazet@google.com>]

Instead of using an automatic variable, use np->final
to get rid of the stack canary in inet6_sk_rebuild_header().

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 net/ipv6/af_inet6.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 0476dbc8edb2b8273fd337b15c8196e9597753ef..31ba677d0442a861fc87e163b43a0aa1df88d8d4 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -825,7 +825,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct inet_sock *inet = inet_sk(sk);
-	struct in6_addr *final_p, final;
+	struct in6_addr *final_p;
 	struct dst_entry *dst;
 	struct flowi6 *fl6;
 
@@ -847,7 +847,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
 	security_sk_classify_flow(sk, flowi6_to_flowi_common(fl6));
 
 	rcu_read_lock();
-	final_p = fl6_update_dst(fl6, rcu_dereference(np->opt), &final);
+	final_p = fl6_update_dst(fl6, rcu_dereference(np->opt), &np->final);
 	rcu_read_unlock();
 
 	dst = ip6_dst_lookup_flow(sock_net(sk), sk, fl6, final_p);
-- 
2.53.0.rc2.204.g2597b5adb4-goog