From patchwork Fri Feb 21 07:39:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 230653 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, 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 2D91CC35641 for ; Fri, 21 Feb 2020 08:43:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE3E9206DB for ; Fri, 21 Feb 2020 08:43:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582274626; bh=fKgzkNovUzgTf8pbQsgdrFyVGaFJHfBMFNKzV/qWmos=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RiMj3Wy0yCrer5wkt3hKVd74Tx6U+xoUGXznIh7QPYRxrKJtboc/DXuW4SJrqoGRh vK9OdkoyH2x5GrIAkXmM/euTAY3b9UfnkLWl6drvye1fGaBV4yCXFSDHp4apwWfGmb Ivg4np/OthPtOH7sNL+M3SGUbK1NEPnW0ekoHrzs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729838AbgBUHxK (ORCPT ); Fri, 21 Feb 2020 02:53:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:51228 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730014AbgBUHxI (ORCPT ); Fri, 21 Feb 2020 02:53:08 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 6B94D24656; Fri, 21 Feb 2020 07:53:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271587; bh=fKgzkNovUzgTf8pbQsgdrFyVGaFJHfBMFNKzV/qWmos=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=13sxEQOeoQ4GpYdur1HmnzhmQcHKWCeC4Omld5UHEIQH9lr5cIhLIrExA61yacqbM hgorPA4KukISXeYUD/96Aixvr68fXVUCbXvlS3FeBuCQ+43djI1rWH+C5F+tqMeEeR N+Reh9+lfFC4++VDE8vq8gke9dCV5iO46oNmlbJQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , =?utf-8?q?Michal_Koutn=C3=BD?= , Shuah Khan , Sasha Levin Subject: [PATCH 5.5 222/399] selftests: Uninitialized variable in test_cgcore_proc_migration() Date: Fri, 21 Feb 2020 08:39:07 +0100 Message-Id: <20200221072424.558967249@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072402.315346745@linuxfoundation.org> References: <20200221072402.315346745@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit 192c197cbca599321de95a4cf15c2fa0681140d3 ] The "c_threads" variable is used in the error handling code before it has been initialized Fixes: 11318989c381 ("selftests: cgroup: Add task migration tests") Signed-off-by: Dan Carpenter Acked-by: Michal Koutný Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/selftests/cgroup/test_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c index c5ca669feb2bd..e19ce940cd6a2 100644 --- a/tools/testing/selftests/cgroup/test_core.c +++ b/tools/testing/selftests/cgroup/test_core.c @@ -369,7 +369,7 @@ static void *dummy_thread_fn(void *arg) static int test_cgcore_proc_migration(const char *root) { int ret = KSFT_FAIL; - int t, c_threads, n_threads = 13; + int t, c_threads = 0, n_threads = 13; char *src = NULL, *dst = NULL; pthread_t threads[n_threads];