From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BA8EC43381 for ; Fri, 8 Mar 2019 12:58:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4DA472085A for ; Fri, 8 Mar 2019 12:58:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552049907; bh=GG0E1X/DNvEBBeEcM4q1cM9S6b90b9qDzCRdOqDQEQU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HTzaT6j38kSfDASTsJqPyvuZGdqsP6+Sa1txozJDraEmarZUPFlsmS0JZFDb1BZB6 axy88TvovH/boUpNVt0nRbYgFu8iJXC6MN7uRj2DoWPpoz8fv7T2lX7ahdwU9tClC5 GiAQIrDhd/RldO66SQMDwEZMIe1pz054eeQPLrws= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726932AbfCHM6Z (ORCPT ); Fri, 8 Mar 2019 07:58:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:34798 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728010AbfCHM6Y (ORCPT ); Fri, 8 Mar 2019 07:58:24 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2EDF22085A; Fri, 8 Mar 2019 12:58:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552049903; bh=GG0E1X/DNvEBBeEcM4q1cM9S6b90b9qDzCRdOqDQEQU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OeUcgL6Odhe1Gf3+JVG5KZfRscYS+JKesjMLXFcDaqaB2wwZgk4TTXRN8Ky/131+e WK0LmlPN+4LHTKvnI81J/6kQZwVcc8NJ0ZQQPJ/SnpRFjm0xNZanxkJje1GJ3fNahs AIGYOfIIyJ7XAuipFjKe4gCOMY4izjgUFF4x/b1Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Erik Hugne , Jon Maloy , "David S. Miller" Subject: [PATCH 4.19 22/68] tipc: fix RDM/DGRAM connect() regression Date: Fri, 8 Mar 2019 13:49:52 +0100 Message-Id: <20190308124911.920642072@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190308124910.696595153@linuxfoundation.org> References: <20190308124910.696595153@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Erik Hugne [ Upstream commit 0e63208915a8d7590d0a6218dadb2a6a00ac705a ] Fix regression bug introduced in commit 365ad353c256 ("tipc: reduce risk of user starvation during link congestion") Only signal -EDESTADDRREQ for RDM/DGRAM if we don't have a cached sockaddr. Fixes: 365ad353c256 ("tipc: reduce risk of user starvation during link congestion") Signed-off-by: Erik Hugne Signed-off-by: Jon Maloy Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/tipc/socket.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -1318,7 +1318,7 @@ static int __tipc_sendmsg(struct socket if (unlikely(!dest)) { dest = &tsk->peer; - if (!syn || dest->family != AF_TIPC) + if (!syn && dest->family != AF_TIPC) return -EDESTADDRREQ; }