net: do not call sock_put() on TIMEWAIT sockets

[ Upstream commit 80ad1d61e72d626e30ebe8529a0455e660ca4693 ]

commit 3ab5aee7fe84 ("net: Convert TCP & DCCP hash tables to use RCU /
hlist_nulls") incorrectly used sock_put() on TIMEWAIT sockets.

We should instead use inet_twsk_put()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 6af375afeeef1e9706667720fda31c3e57a15d65..c95848d00039ec74a3d70576c885394694fcf31e 100644 (file)
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -287,7 +287,7 @@ begintw:
                        if (unlikely(!INET_TW_MATCH(sk, net, acookie,
                                                    saddr, daddr, ports,
                                                    dif))) {
-                               sock_put(sk);
+                               inet_twsk_put(inet_twsk(sk));
                                goto begintw;
                        }
                        goto out;

diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 32b4a1675d826d8ce50e36dbf314456075e1660e..066640e0ba8e3b5f4759cabcfc5bbe125ef2df20 100644 (file)
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -116,7 +116,7 @@ begintw:
                        }
                        if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr,
                                                     ports, dif))) {
-                               sock_put(sk);
+                               inet_twsk_put(inet_twsk(sk));
                                goto begintw;
                        }
                        goto out;