1 files changed, 6 insertions, 5 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 91def93bec85..9a009c66c8a3 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -54,8 +54,8 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
 {
         const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr;
         const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2);
-        __be32 sk1_rcv_saddr = inet_sk(sk)->inet_rcv_saddr;
-        __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
+        __be32 sk1_rcv_saddr = sk_rcv_saddr(sk);
+        __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2);
         int sk_ipv6only = ipv6_only_sock(sk);
         int sk2_ipv6only = inet_v6_ipv6only(sk2);
         int addr_type = ipv6_addr_type(sk_rcv_saddr6);
@@ -227,7 +227,7 @@ begin:
 
         if (result) {
 exact_match:
-                if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+                if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
                         result = NULL;
                 else if (unlikely(compute_score2(result, net, saddr, sport,
                                   daddr, hnum, dif) < badness)) {
@@ -294,7 +294,7 @@ begin:
                 goto begin;
 
         if (result) {
-                if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+                if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
                         result = NULL;
                 else if (unlikely(compute_score(result, net, hnum, saddr, sport,
                                         daddr, dport, dif) < badness)) {
@@ -602,7 +602,7 @@ static void flush_stack(struct sock **stack, unsigned int count,
 
                 sk = stack[i];
                 if (skb1) {
-                        if (sk_rcvqueues_full(sk, skb)) {
+                        if (sk_rcvqueues_full(sk, skb1)) {
                                 kfree_skb(skb1);
                                 goto drop;
                         }
@@ -1477,6 +1477,7 @@ struct proto udpv6_prot = {
         .compat_setsockopt = compat_udpv6_setsockopt,
         .compat_getsockopt = compat_udpv6_getsockopt,
 #endif
+        .clear_sk          = sk_prot_clear_portaddr_nulls,
 };
 
 static struct inet_protosw udpv6_protosw = {