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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA495C43217 for ; Mon, 15 Nov 2021 18:36:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A630363273 for ; Mon, 15 Nov 2021 18:36:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242629AbhKOSjJ (ORCPT ); Mon, 15 Nov 2021 13:39:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:46732 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238199AbhKORdl (ORCPT ); Mon, 15 Nov 2021 12:33:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id A4FA763240; Mon, 15 Nov 2021 17:22:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1636996934; bh=GvSspkA4aAwTBy4orDNsC9zBQ94xjBq/uOjI+Em/UxI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gn7+bEp/E0RMiehW+rGqGmZ+sJIT36Y6h7vVSfxfTZjNXvZVMg0iSG/bbfUiWgxuy rjemOk9HIxkkkyGkfGDcOcDSo97r5xkm5ii4d0Uq1tUSiMQHVegZdLfoF5hRm7qpLh +U+2OpXc/Sw1Y7sNcKWlo9+7am/iEF3yKSsztmP8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ian Rogers , Alexander Shishkin , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Jiri Olsa , John Fastabend , KP Singh , Mark Rutland , Martin KaFai Lau , Namhyung Kim , Peter Zijlstra , Song Liu , Stephane Eranian , Tiezhu Yang , Yonghong Song , bpf@vger.kernel.org, netdev@vger.kernel.org, Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 5.4 322/355] perf bpf: Add missing free to bpf_event__print_bpf_prog_info() Date: Mon, 15 Nov 2021 18:04:06 +0100 Message-Id: <20211115165324.149737613@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165313.549179499@linuxfoundation.org> References: <20211115165313.549179499@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ian Rogers [ Upstream commit 88c42f4d6cb249eb68524282f8d4cc32f9059984 ] If btf__new() is called then there needs to be a corresponding btf__free(). Fixes: f8dfeae009effc0b ("perf bpf: Show more BPF program info in print_bpf_prog_info()") Signed-off-by: Ian Rogers Cc: Alexander Shishkin Cc: Alexei Starovoitov Cc: Andrii Nakryiko Cc: Daniel Borkmann Cc: Jiri Olsa Cc: John Fastabend Cc: KP Singh Cc: Mark Rutland Cc: Martin KaFai Lau Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Song Liu Cc: Stephane Eranian Cc: Tiezhu Yang Cc: Yonghong Song Cc: bpf@vger.kernel.org Cc: netdev@vger.kernel.org Link: http://lore.kernel.org/lkml/20211106053733.3580931-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/bpf-event.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index f7ed5d122e229..c766813d56be0 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -467,7 +467,7 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, synthesize_bpf_prog_name(name, KSYM_NAME_LEN, info, btf, 0); fprintf(fp, "# bpf_prog_info %u: %s addr 0x%llx size %u\n", info->id, name, prog_addrs[0], prog_lens[0]); - return; + goto out; } fprintf(fp, "# bpf_prog_info %u:\n", info->id); @@ -477,4 +477,6 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, fprintf(fp, "# \tsub_prog %u: %s addr 0x%llx size %u\n", i, name, prog_addrs[i], prog_lens[i]); } +out: + btf__free(btf); } -- 2.33.0