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 D8E8DC43381 for ; Fri, 8 Mar 2019 12:52:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A76A32087C for ; Fri, 8 Mar 2019 12:52:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552049523; bh=EOrS9wXtQMBjgSaJ/4fwjB5+3lCjBZqva3cTNmJRubw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ezrmFaM5OIRabTo0iIxd0CPMryI7GjX9lvtkjFAvyx5IyhHrhsQPqTwAtuDwAyhJO jDD7nNiCcryyho9imfdGzfc0zZ5LgQQVzMezNRVE/OXB5NIMfP5uhXmcnSVB9WpQKe MlAFY4THLccoEZZIR69E1uFafHIWgOm5zhymfHpw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726858AbfCHMwD (ORCPT ); Fri, 8 Mar 2019 07:52:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:55496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726876AbfCHMwC (ORCPT ); Fri, 8 Mar 2019 07:52:02 -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 AB3322085A; Fri, 8 Mar 2019 12:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552049522; bh=EOrS9wXtQMBjgSaJ/4fwjB5+3lCjBZqva3cTNmJRubw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZJMcg39G2pfHf+zZHLIL+716FU0WWp1uu4ffnmH3NywsNdYonXW+HPZ1suOvVyMR+ +VgIXAw4iQCaEcCPL/y0CWOOzLsWbvbrCGUrIvSBV41vB1BElQKrtBsAddfPYOCNId 8f2u4Q5iXRgMNZxGYgNZsidqOae7qddrAb8pGBho= 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 5.0 28/46] tipc: fix RDM/DGRAM connect() regression Date: Fri, 8 Mar 2019 13:50:01 +0100 Message-Id: <20190308124904.091703817@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190308124902.257040783@linuxfoundation.org> References: <20190308124902.257040783@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: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 5.0-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 @@ -1333,7 +1333,7 @@ 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; }