From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755231AbbB0TXh (ORCPT ); Fri, 27 Feb 2015 14:23:37 -0500 Received: from mail.kernel.org ([198.145.29.136]:57539 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755169AbbB0TXf (ORCPT ); Fri, 27 Feb 2015 14:23:35 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Masami Hiramatsu , Namhyung Kim , Naohiro Aota , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 03/19] perf probe: Fix get_real_path to free allocated memory in error path Date: Fri, 27 Feb 2015 16:22:53 -0300 Message-Id: <1425064989-26440-4-git-send-email-acme@kernel.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1425064989-26440-1-git-send-email-acme@kernel.org> References: <1425064989-26440-1-git-send-email-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masami Hiramatsu Fix get_real_path to free allocated memory when comp_dir is used for complementing path and getting an error. Signed-off-by: Masami Hiramatsu Cc: Namhyung Kim Cc: Naohiro Aota Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20150226082504.28125.74506.stgit@localhost.localdomain Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/probe-event.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 662d454cb667..4a93bf433344 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -549,9 +549,11 @@ static int get_real_path(const char *raw_path, const char *comp_dir, if (access(*new_path, R_OK) == 0) return 0; - if (!symbol_conf.source_prefix) + if (!symbol_conf.source_prefix) { /* In case of searching comp_dir, don't retry */ + zfree(new_path); return -errno; + } switch (errno) { case ENAMETOOLONG: -- 1.9.3