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=-9.1 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 0B6BEC4360F for ; Thu, 7 Mar 2019 17:46:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CCE1C208E4 for ; Thu, 7 Mar 2019 17:46:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551980817; bh=+dGAeyqN/+g+kHvUcbqgVrXgiMzZtCztop45pUegvkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=atvKD2WrbS1sSiYVzASaJy4wDKedXAdr8y6jCxZbvXCnZvDhIyFev/lLJXNn23iou dUhEjp5bMQA0Ynr6xBWdI8CychGCES60tvfRfdZVUDZ64tQpWWjz2cliDtUhOE+KR7 LYGcAeTl4ZbQOiuzkIVlK7F2JSTriVwSwVbeEktU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726285AbfCGRq4 (ORCPT ); Thu, 7 Mar 2019 12:46:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:39546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726268AbfCGRqz (ORCPT ); Thu, 7 Mar 2019 12:46:55 -0500 Received: from quaco.ghostprotocols.net (unknown [190.15.121.82]) (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 B159A2087C; Thu, 7 Mar 2019 17:46:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551980814; bh=+dGAeyqN/+g+kHvUcbqgVrXgiMzZtCztop45pUegvkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sM2ax7qo6oT6nLNRDGac5aGbG8L058+HGJCv6LQf+1KbWKHfxIapXtgRp5OxLz/RD 1FcBLZ0+UU+JTMVZaqDLHrF3Uj1ObxiF47dLGtWLMUAO4ZtE2uiR3JPxED+fIn4GtY JYpstnFJOpAVbm/S+0BR/+mkvGTNTdOYjr+5Lc5M= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Alexander Shishkin , Andi Kleen , Jonas Rabenstein , Peter Zijlstra , Ravi Bangoria , nageswara r sastry , Arnaldo Carvalho de Melo Subject: [PATCH 30/35] perf hist: Add error path into hist_entry__init Date: Thu, 7 Mar 2019 14:44:28 -0300 Message-Id: <20190307174433.28819-31-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190307174433.28819-1-acme@kernel.org> References: <20190307174433.28819-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Adding error path into hist_entry__init to unify error handling, so every new member does not need to free everything else. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Andi Kleen Cc: Jonas Rabenstein Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Ravi Bangoria Cc: nageswara r sastry Link: http://lkml.kernel.org/r/20190305152536.21035-3-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/hist.c | 39 +++++++++++++++++++-------------------- 1 file changed, 19 insertions(+), 20 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 669f961316f0..74e307d17c49 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -396,11 +396,8 @@ static int hist_entry__init(struct hist_entry *he, * adding new entries. So we need to save a copy. */ he->branch_info = malloc(sizeof(*he->branch_info)); - if (he->branch_info == NULL) { - map__zput(he->ms.map); - free(he->stat_acc); - return -ENOMEM; - } + if (he->branch_info == NULL) + goto err; memcpy(he->branch_info, template->branch_info, sizeof(*he->branch_info)); @@ -419,21 +416,8 @@ static int hist_entry__init(struct hist_entry *he, if (he->raw_data) { he->raw_data = memdup(he->raw_data, he->raw_size); - - if (he->raw_data == NULL) { - map__put(he->ms.map); - if (he->branch_info) { - map__put(he->branch_info->from.map); - map__put(he->branch_info->to.map); - free(he->branch_info); - } - if (he->mem_info) { - map__put(he->mem_info->iaddr.map); - map__put(he->mem_info->daddr.map); - } - free(he->stat_acc); - return -ENOMEM; - } + if (he->raw_data == NULL) + goto err_infos; } INIT_LIST_HEAD(&he->pairs.node); thread__get(he->thread); @@ -444,6 +428,21 @@ static int hist_entry__init(struct hist_entry *he, he->leaf = true; return 0; + +err_infos: + if (he->branch_info) { + map__put(he->branch_info->from.map); + map__put(he->branch_info->to.map); + free(he->branch_info); + } + if (he->mem_info) { + map__put(he->mem_info->iaddr.map); + map__put(he->mem_info->daddr.map); + } +err: + map__zput(he->ms.map); + free(he->stat_acc); + return -ENOMEM; } static void *hist_entry__zalloc(size_t size) -- 2.20.1