Merge branch 'master' of github.com:davem330/net
[linux-3.10.git] / net / ipv6 / tcp_ipv6.c
index 00797d8..5357902 100644 (file)
@@ -591,7 +591,8 @@ static int tcp_v6_md5_do_add(struct sock *sk, const struct in6_addr *peer,
                        }
                        sk_nocaps_add(sk, NETIF_F_GSO_MASK);
                }
-               if (tcp_alloc_md5sig_pool(sk) == NULL) {
+               if (tp->md5sig_info->entries6 == 0 &&
+                       tcp_alloc_md5sig_pool(sk) == NULL) {
                        kfree(newkey);
                        return -ENOMEM;
                }
@@ -600,8 +601,9 @@ static int tcp_v6_md5_do_add(struct sock *sk, const struct in6_addr *peer,
                                       (tp->md5sig_info->entries6 + 1)), GFP_ATOMIC);
 
                        if (!keys) {
-                               tcp_free_md5sig_pool();
                                kfree(newkey);
+                               if (tp->md5sig_info->entries6 == 0)
+                                       tcp_free_md5sig_pool();
                                return -ENOMEM;
                        }
 
@@ -647,6 +649,7 @@ static int tcp_v6_md5_do_del(struct sock *sk, const struct in6_addr *peer)
                                kfree(tp->md5sig_info->keys6);
                                tp->md5sig_info->keys6 = NULL;
                                tp->md5sig_info->alloced6 = 0;
+                               tcp_free_md5sig_pool();
                        } else {
                                /* shrink the database */
                                if (tp->md5sig_info->entries6 != i)
@@ -655,7 +658,6 @@ static int tcp_v6_md5_do_del(struct sock *sk, const struct in6_addr *peer)
                                                (tp->md5sig_info->entries6 - i)
                                                * sizeof (tp->md5sig_info->keys6[0]));
                        }
-                       tcp_free_md5sig_pool();
                        return 0;
                }
        }
@@ -1383,6 +1385,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
                newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
 #endif
 
+               newnp->ipv6_ac_list = NULL;
+               newnp->ipv6_fl_list = NULL;
                newnp->pktoptions  = NULL;
                newnp->opt         = NULL;
                newnp->mcast_oif   = inet6_iif(skb);
@@ -1447,6 +1451,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
           First: no IPv4 options.
         */
        newinet->inet_opt = NULL;
+       newnp->ipv6_ac_list = NULL;
        newnp->ipv6_fl_list = NULL;
 
        /* Clone RX bits */