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=-9.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 EE36DECDE44 for ; Wed, 31 Oct 2018 23:28:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B3E4220847 for ; Wed, 31 Oct 2018 23:28:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="EUqlvBjW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3E4220847 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731055AbeKAI2n (ORCPT ); Thu, 1 Nov 2018 04:28:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:60694 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730875AbeKAIKL (ORCPT ); Thu, 1 Nov 2018 04:10:11 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7FBC22081B; Wed, 31 Oct 2018 23:09:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541027400; bh=KVWLaDOaE4tvYmGnj3cNPGhtP3CDHYkkpCQw/lXmsuI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EUqlvBjWB/2belEHSvrddnyzh4K0AZ4uc/qJkK8RNW/12QnMsIAH3loxoffnTjtoe gnEEUjgJzdY9GXdEbbMt9cC1QxKTm6f0hmJDwNP/qTGLwvKzeW6/8DjN5vd5ZIvpk5 QoD4316kBY9ZFWfAab+MEArdVRhI5YN6T7C4DT6A= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sanskriti Sharma , Joe Lawrence , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH AUTOSEL 4.14 12/73] perf tools: Cleanup trace-event-info 'tdata' leak Date: Wed, 31 Oct 2018 19:08:47 -0400 Message-Id: <20181031230948.29203-12-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181031230948.29203-1-sashal@kernel.org> References: <20181031230948.29203-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sanskriti Sharma [ Upstream commit faedbf3fd19f2511a39397f76359e4cc6ee93072 ] Free tracing_data structure in tracing_data_get() error paths. Fixes the following coverity complaint: Error: RESOURCE_LEAK (CWE-772): leaked_storage: Variable "tdata" going out of scope leaks the storage Signed-off-by: Sanskriti Sharma Reviewed-by: Jiri Olsa Cc: Joe Lawrence Link: http://lkml.kernel.org/r/1538490554-8161-3-git-send-email-sansharm@redhat.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/trace-event-info.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index 8f3b7ef221f2..71a5b4863707 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -533,12 +533,14 @@ struct tracing_data *tracing_data_get(struct list_head *pattrs, "/tmp/perf-XXXXXX"); if (!mkstemp(tdata->temp_file)) { pr_debug("Can't make temp file"); + free(tdata); return NULL; } temp_fd = open(tdata->temp_file, O_RDWR); if (temp_fd < 0) { pr_debug("Can't read '%s'", tdata->temp_file); + free(tdata); return NULL; } -- 2.17.1