From patchwork Mon Apr 17 10:39:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 84157 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp2024606vqo; Mon, 17 Apr 2023 03:48:56 -0700 (PDT) X-Google-Smtp-Source: AKy350YLYKch2VLgGuZWuxYeQXA0OTjqtgD+Kxcl9BBvneuID1d21qaKkHG+DBRRyHXQsHEu/EhU X-Received: by 2002:a17:90a:d818:b0:247:2969:4f95 with SMTP id a24-20020a17090ad81800b0024729694f95mr12740594pjv.26.1681728536347; Mon, 17 Apr 2023 03:48:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681728536; cv=none; d=google.com; s=arc-20160816; b=Xxq2CZgzXVu75KwkPKZaIo00+PNXu+9EwOdO4l2zrtsuw7zgkgHCNF2lp0v5dZNsxT CJ4jmLDTzk2ItNtMaQrANvdg1FaPYTi6AQIQipTmtVP0bK3H70ICRd8IB0BpG8BBSs9d To35BHM3GbZoeJsW67jgfuIR+h42yjN5MbsGZr+ve5uJvrGsGKSJeS0Wvvo/udtqpPey cdvSLcjBREG4qRKM1c3bUdi4nMy3ZGrMuH++IRmY+M0usp30TQ3Cah3hkNt9pdxNhLs7 iWi1vDCyUyUZbna+9+Q107jbFNbTwbJ62j0UEXfXoPX2NWg1IvGvCAj9kCIqasEsV0GD IqHQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=HVv7DQKmipBRsAlvjF/Xgt2k292ApUl27jLAieToJD4=; b=mY42hk4bd89c9eRWb2AmgCNJABUVCcMs4VZ6+YWrUPm+Mu9cpDYnS08jeFlD9h2oTS UqfBDXiW6WcsqSIt9PKFm4uETacbFv3QmityWP/xfnWjlOiGHRRAsmE/OOk+ur/A5pke k88g5VCiZXTf/Pt0v7vryg+RUbccnoFz8MN7VHz1VZheRqAkEBaPG7EGKShMsnRTOxTO W6msp2+23Z+DoGxU2PWdhQ2PJmMeOOlYPlAdphyODt4NvZ2FsfcZHopOVOm0o6X1c3xM eCcKyTshBObGnH7PoFzNS4UqCf5rdabE/iKhmwLC4cfiAab70kr2564wUHTXx15fBz2W 9eQw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b="N2l7o0i/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id t24-20020a6564d8000000b0051b313bdebesi10149054pgv.1.2023.04.17.03.48.41; Mon, 17 Apr 2023 03:48:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b="N2l7o0i/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231225AbjDQKlP (ORCPT + 99 others); Mon, 17 Apr 2023 06:41:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230270AbjDQKlJ (ORCPT ); Mon, 17 Apr 2023 06:41:09 -0400 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 115F85FD8; Mon, 17 Apr 2023 03:40:15 -0700 (PDT) Received: by mail-wm1-x32b.google.com with SMTP id 5b1f17b1804b1-3f173af6712so5392655e9.1; Mon, 17 Apr 2023 03:40:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681727988; x=1684319988; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=HVv7DQKmipBRsAlvjF/Xgt2k292ApUl27jLAieToJD4=; b=N2l7o0i/qr38pvN84zrzRmAVqphwalgLltPICajVbq3kBSm9Tp8tQPeGgj3gjH2JGB GZB2pIhqNHGwVwRrznQTWJK0S2F1je3qU1SioBp3gw9d+yeARYYVMb5bEy2PATha9TB3 RpL+tfh7PDIObTykwpMwBw8zRypbjeMogmKLJhERbHU/wSlMEpH4PlQoXIXOF8AnT1Bh nZ/LooqF/DU1YDodkwwO/KTeOMY2WL+CJLByGEakl2odWGfBQ2qYJQ9D0WE5DyurplLn g16KOXuutH4S+M85pDPMNtomiozeo0vPjrnZQ4q70J/kHK4hVWxxS+W5x+A6fwAKSrsK nMrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681727988; x=1684319988; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=HVv7DQKmipBRsAlvjF/Xgt2k292ApUl27jLAieToJD4=; b=dIDAAyeLUlEPrKpeAVya6EV5FNuacCmEbC4Jnobow97apgIHsITk2L5DSaEW+p8/eL DPwMOlqJrtknkFrPkv2ooDHmRj6q3tDFYWcDz6E8sZBAgNBD6f5wDcpeCPsGT84ZK2Q5 yEMqIstav/qxhaO3sc7uVub2aOln0tDGm9QSO3hD6Y1HLRXUx3f8UGZgs1/21xjKbf1t BbLaVZOxdyqpW/cUuthlrwz36QxiIlYScjrIq1g67V1fdi5y7OeJbrrNG0E1eX+ghrmL w0i7+OMOWv7FlfC0HGRrfNade/xGw/uyUDolo9nvExoMx4tx5UJ23PYh7vGAmuBggnAS GYLw== X-Gm-Message-State: AAQBX9fZ7/a2AM3a2906hMV0cUsGksPdhrtpS1KwYcty0nEfAP2d7oQ7 xxIOWS+kXc10RdNVaOZU+EEU9Gv9gZU= X-Received: by 2002:a05:6000:1049:b0:2f5:ae53:f558 with SMTP id c9-20020a056000104900b002f5ae53f558mr5899380wrx.31.1681727988398; Mon, 17 Apr 2023 03:39:48 -0700 (PDT) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id z18-20020adfd0d2000000b002da75c5e143sm10225757wrh.29.2023.04.17.03.39.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 03:39:47 -0700 (PDT) From: Colin Ian King To: Daniel Bristot de Oliveira , Steven Rostedt , linux-trace-devel@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] rv: Fix addition on an uninitialized variable 'run' Date: Mon, 17 Apr 2023 11:39:46 +0100 Message-Id: <20230417103946.29594-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763420181959668578?= X-GMAIL-MSGID: =?utf-8?q?1763420181959668578?= The variable run is not initialized however it is being accumulated by the return value from the call to ikm_run_monitor. Fix this by replacing the += with an assignment since this is the first point where run is being assigned. Fixes: 4bc4b131d44c ("rv: Add rv tool") Signed-off-by: Colin Ian King --- tools/verification/rv/src/rv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/verification/rv/src/rv.c b/tools/verification/rv/src/rv.c index e601cd9c411e..da647ad4e733 100644 --- a/tools/verification/rv/src/rv.c +++ b/tools/verification/rv/src/rv.c @@ -111,7 +111,7 @@ static void rv_mon(int argc, char **argv) * Call all possible monitor implementations, looking * for the [monitor]. */ - run += ikm_run_monitor(monitor_name, argc-1, &argv[1]); + run = ikm_run_monitor(monitor_name, argc-1, &argv[1]); if (!run) err_msg("rv: monitor %s does not exist\n", monitor_name);