From nobody Fri Jan 2 11:57:33 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32698CDB465 for ; Thu, 12 Oct 2023 03:10:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345779AbjJLDKp (ORCPT ); Wed, 11 Oct 2023 23:10:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233755AbjJLDKl (ORCPT ); Wed, 11 Oct 2023 23:10:41 -0400 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8426894; Wed, 11 Oct 2023 20:10:35 -0700 (PDT) X-UUID: dc0421b70b7940d7926d50df32f29ce6-20231012 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:9b9bbf93-d7da-4406-ae38-5608042cc064,IP:5,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-15 X-CID-INFO: VERSION:1.1.32,REQID:9b9bbf93-d7da-4406-ae38-5608042cc064,IP:5,URL :0,TC:0,Content:-5,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-15 X-CID-META: VersionHash:5f78ec9,CLOUDID:d119d5bf-14cc-44ca-b657-2d2783296e72,B ulkID:231012110834CN4UMJ2D,BulkQuantity:1,Recheck:0,SF:44|66|38|24|17|19|1 02,TC:nil,Content:0,EDM:-3,IP:-2,URL:0,File:nil,Bulk:40,QS:nil,BEC:nil,COL :0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: dc0421b70b7940d7926d50df32f29ce6-20231012 X-User: chentao@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1733807883; Thu, 12 Oct 2023 11:10:21 +0800 From: "Kunwu.Chan" To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, seanjc@google.com, kprateek.nayak@amd.com, robert.richter@amd.com Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, kunwu.chan@hotmail.com, "Kunwu.Chan" Subject: [PATCH] perf tools: Put the function return operation at the end of the function Date: Thu, 12 Oct 2023 11:10:03 +0800 Message-Id: <20231012031003.842368-1-chentao@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Function return operations should be performed after resource release. Fixes: 4e1b9c679fcb ("perf tools: Refactor print_event_desc()") Signed-off-by: Kunwu.Chan --- tools/perf/util/header.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index d812e1e371a7..5763f21844b1 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1998,13 +1998,14 @@ static struct evsel *read_event_desc(struct feat_fd= *ff) id++; } } -out: - free(buf); - return events; + error: free_event_desc(events); events =3D NULL; - goto out; + +out: + free(buf); + return events; } =20 static int __desc_attr__fprintf(FILE *fp, const char *name, const char *va= l, --=20 2.25.1