From nobody Fri Sep 19 02:23:35 2025 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 5232BC4167B for ; Wed, 30 Nov 2022 02:36:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232281AbiK3Cgq (ORCPT ); Tue, 29 Nov 2022 21:36:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230049AbiK3Cgo (ORCPT ); Tue, 29 Nov 2022 21:36:44 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AFB024BEA for ; Tue, 29 Nov 2022 18:36:42 -0800 (PST) Received: from fraeml743-chm.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4NMNcd5XrBz67Q9H; Wed, 30 Nov 2022 10:36:17 +0800 (CST) Received: from lhrpeml500004.china.huawei.com (7.191.163.9) by fraeml743-chm.china.huawei.com (10.206.15.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 30 Nov 2022 03:36:40 +0100 Received: from mscphis00759.huawei.com (10.123.66.134) by lhrpeml500004.china.huawei.com (7.191.163.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Wed, 30 Nov 2022 02:36:39 +0000 From: Konstantin Meskhidze To: CC: , , , , , , , , Subject: [PATCH] objtool: Fix memory leakage Date: Wed, 30 Nov 2022 10:36:35 +0800 Message-ID: <20221130023635.2665668-1-konstantin.meskhidze@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.123.66.134] X-ClientProxiedBy: mscpeml100001.china.huawei.com (7.188.26.227) To lhrpeml500004.china.huawei.com (7.191.163.9) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This commit fixes memory leakage in handle_group_alt() function. Signed-off-by: Konstantin Meskhidze --- tools/objtool/check.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 43ec14c29a60..2689098e9bad 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1569,6 +1569,7 @@ static int handle_group_alt(struct objtool_file *file, sizeof(struct cfi_state *)); if (!orig_alt_group->cfi) { WARN("calloc failed"); + free(orig_alt_group); return -1; } =20 @@ -1603,6 +1604,7 @@ static int handle_group_alt(struct objtool_file *file, nop =3D malloc(sizeof(*nop)); if (!nop) { WARN("malloc failed"); + free(new_alt_group); return -1; } memset(nop, 0, sizeof(*nop)); --=20 2.25.1