From patchwork Mon Apr 12 19:52:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 12198763 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 D8990C433ED for ; Mon, 12 Apr 2021 19:52:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A063A6103D for ; Mon, 12 Apr 2021 19:52:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238798AbhDLTw7 (ORCPT ); Mon, 12 Apr 2021 15:52:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:38288 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236851AbhDLTw6 (ORCPT ); Mon, 12 Apr 2021 15:52:58 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 D04A56103D for ; Mon, 12 Apr 2021 19:52:39 +0000 (UTC) Date: Mon, 12 Apr 2021 15:52:38 -0400 From: Steven Rostedt To: Linux Trace Devel Subject: [PATCH] libtraceevent: Free line in tep_parse_kallsyms() Message-ID: <20210412155238.6ce217f7@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org From: "Steven Rostedt (VMware)" The line used to read the /proc/kallsyms file is allocated, but is never freed, resulting in a memory leak. Free it. Signed-off-by: Steven Rostedt (VMware) --- src/event-parse.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/event-parse.c b/src/event-parse.c index cec4ad1..8d1ac65 100644 --- a/src/event-parse.c +++ b/src/event-parse.c @@ -743,6 +743,7 @@ int tep_parse_kallsyms(struct tep_handle *tep, const char *kallsyms) line = strtok_r(NULL, "\n", &next); } + free(line); ret = 0; out: free(copy);