From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:60042 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728146AbeIMSvH (ORCPT ); Thu, 13 Sep 2018 14:51:07 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Herbert Xu , Ying Xue , Cong Wang , "David S. Miller" Subject: [PATCH 4.14 011/115] tipc: fix a missing rhashtable_walk_exit() Date: Thu, 13 Sep 2018 15:30:31 +0200 Message-Id: <20180913131824.165796293@linuxfoundation.org> In-Reply-To: <20180913131823.327472833@linuxfoundation.org> References: <20180913131823.327472833@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Cong Wang [ Upstream commit bd583fe30427500a2d0abe25724025b1cb5e2636 ] rhashtable_walk_exit() must be paired with rhashtable_walk_enter(). Fixes: 40f9f4397060 ("tipc: Fix tipc_sk_reinit race conditions") Cc: Herbert Xu Cc: Ying Xue Signed-off-by: Cong Wang Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/tipc/socket.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -2268,6 +2268,8 @@ void tipc_sk_reinit(struct net *net) walk_stop: rhashtable_walk_stop(&iter); } while (tsk == ERR_PTR(-EAGAIN)); + + rhashtable_walk_exit(&iter); } static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)