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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 7A238C04AB5 for ; Thu, 6 Jun 2019 14:43:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54E9820684 for ; Thu, 6 Jun 2019 14:43:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728929AbfFFOnc (ORCPT ); Thu, 6 Jun 2019 10:43:32 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:45157 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727309AbfFFOnc (ORCPT ); Thu, 6 Jun 2019 10:43:32 -0400 Received: from orion.localdomain ([77.9.2.22]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MDgtl-1hRQpp30cB-00Aqgr; Thu, 06 Jun 2019 16:43:22 +0200 From: "Enrico Weigelt, metux IT consult" To: linux-kernel@vger.kernel.org Cc: davem@davemloft.net, kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org Subject: [PATCH] net: ipv4: fib_semantics: fix uninitialized variable Date: Thu, 6 Jun 2019 16:43:17 +0200 Message-Id: <1559832197-22758-1-git-send-email-info@metux.net> X-Mailer: git-send-email 1.9.1 X-Provags-ID: V03:K1:A8lM3KTrS7d9lFYFMMXKbOZdHpr6Pq+8VblZT4wy4ZwdFw4CJh1 IC3s8zx+P/5s5GBiK4YoBKBm2BMlc7qSZ37kw+TIovbxlKlz2CmwSq3dfo9e+VdvMBfyi1T C8gbQ+yw8jBTpvYtNKZqyD2hN3Ufxa8YZ4UvERmKF8g/85FIPZG5jgnKdDYzF3PRw0LFZx9 NIzS5uZQWDFowrQaH5MJg== X-UI-Out-Filterresults: notjunk:1;V03:K0:huYfGX0OWj0=:ov/76Vx0+ndbj2Xe8G4c3P aCQF12X8uaeSSXKUAQlu6iHZ0nNVRgJwwnKFM6eGe99+brL0TDhPzl3vKPKPhCYtqki6IXXIV aA9tTs1eXOCnxAOYR2c6wyeQRchSUPccmtz03tmeoZ5qocbRFS5chNTu+o7Cq8UeNrxn7Ry3L iN+mMi0zK+B0LxeE/2RMc1BE/WkfbfBmTP5OpHpTnwPIS2LjROefKD0JRAKxCi82HcFHMAN4m r729PYQQuntBX2PjfmbSX3Uy/YzCBiBdo0cT3EbIjUA11pdB1gRMZWV7Ns11tbTBai7YePwBa eLQiqmg5S/w+xJb+5dhQTVVx/uQv65h/FwhC+H0P4d7Bcs4v2X4ebS1vx9wHQjiSDZqLHVRN1 XW/6ytveu6AKwNsMvL+bPCj8lj4vCm8LM49YArT99PFlCkrX7qLVsx7aydRcF8plm3tlbbKd4 VWuRJhkT6vQLUBb3SALBkuBObP8kEkGh7hPp82ydl2Uz9p10ykbn9n1GSykb+0XrEY/GDPkAW ujUAjpwPf5/Qj8vdvBKZQS3iStiMB1cP+Kz+imreA6SOQGR1cBgsrMT5eVY/hICZMLZICYtR1 Xpc43wQbJmkV0ThVHKOXnUXXgDoFeZiZvJYDOzAvlGy9M81sZSRNv8r1ugjgu1Jyk93NBE4O5 nLbkeAY9P0HZqGNbIT0nnSFQIp/vsjcKewem7XNQTOXDM+qcVMg/m1+QQUOrjBt9EAjJLgg20 nidl62oSXwkdH0lH713NDo/7gGQhY8rCfoRz1w== Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Enrico Weigelt fix an uninitialized variable: CC net/ipv4/fib_semantics.o net/ipv4/fib_semantics.c: In function 'fib_check_nh_v4_gw': net/ipv4/fib_semantics.c:1027:12: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized] if (!tbl || err) { ^~ Signed-off-by: Enrico Weigelt --- net/ipv4/fib_semantics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index b804106..bfa49a8 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -964,7 +964,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table, { struct net_device *dev; struct fib_result res; - int err; + int err = 0; if (nh->fib_nh_flags & RTNH_F_ONLINK) { unsigned int addr_type; -- 1.9.1