Message ID | 20200824082355.990627469@linuxfoundation.org |
---|---|
State | Superseded |
Headers | show
Return-Path: <SRS0=P6ku=CC=vger.kernel.org=stable-owner@kernel.org> 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=-13.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 843FBC433DF for <stable@archiver.kernel.org>; Mon, 24 Aug 2020 09:22:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 574612074D for <stable@archiver.kernel.org>; Mon, 24 Aug 2020 09:22:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598260924; bh=mYiy1U+6aDVDGNbMhew9y2jYBrUhIdioZaGVFmmRo0E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2Pv1zWR3F/8TmZhkMgOKKMA526dehzQNry7mWOm/l/F6T3YlNVyam7SN+2HhXbl7T b4UDbB0fyfWs1fBQuL5ym07FpP/ZKPnOondyMGgqZdkcMKrK47R+GhUWglWwGqh6pM NxLoQ6aRBwxQW8k1/Kr6ilU+D6EJ6XF8HybR4MRY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729915AbgHXIzc (ORCPT <rfc822;stable@archiver.kernel.org>); Mon, 24 Aug 2020 04:55:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:37652 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728018AbgHXIza (ORCPT <rfc822;stable@vger.kernel.org>); Mon, 24 Aug 2020 04:55:30 -0400 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 622F22072D; Mon, 24 Aug 2020 08:55:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598259330; bh=mYiy1U+6aDVDGNbMhew9y2jYBrUhIdioZaGVFmmRo0E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mEY8JbuQjzvBHghNbCKtD2+ha/FOBTHznyML14KIVPUME7Z3g3fkiqZZldBFQsgeE Rm4FoQvyV88bsLaJlpFEjQyY4H+xcvw2TA+nvE5be5KIm/xhgSdU54REYUhZfNeEcG akG9S0LGrAxLAXdAh+9YdcFnOqgso8x4dUWOP0bs= From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, stable@vger.kernel.org, Masami Hiramatsu <mhiramat@kernel.org>, Srikar Dronamraju <srikar@linux.vnet.ibm.com>, Andi Kleen <ak@linux.intel.com>, Oleg Nesterov <oleg@redhat.com>, Arnaldo Carvalho de Melo <acme@redhat.com>, Sasha Levin <sashal@kernel.org> Subject: [PATCH 4.19 02/71] perf probe: Fix memory leakage when the probe point is not found Date: Mon, 24 Aug 2020 10:30:53 +0200 Message-Id: <20200824082355.990627469@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200824082355.848475917@linuxfoundation.org> References: <20200824082355.848475917@linuxfoundation.org> User-Agent: quilt/0.66 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: <stable.vger.kernel.org> X-Mailing-List: stable@vger.kernel.org |
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diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 60169196b9481..4da4ec2552463 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -1351,7 +1351,7 @@ int debuginfo__find_trace_events(struct debuginfo *dbg, tf.ntevs = 0; ret = debuginfo__find_probes(dbg, &tf.pf); - if (ret < 0) { + if (ret < 0 || tf.ntevs == 0) { for (i = 0; i < tf.ntevs; i++) clear_probe_trace_event(&tf.tevs[i]); zfree(tevs);