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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50778C7619A for ; Thu, 23 Mar 2023 01:33:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230200AbjCWBdd (ORCPT ); Wed, 22 Mar 2023 21:33:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230216AbjCWBd2 (ORCPT ); Wed, 22 Mar 2023 21:33:28 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04E513C19 for ; Wed, 22 Mar 2023 18:32:54 -0700 (PDT) Received: from kwepemi500002.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4PhnmK3bHBz17Mc5; Thu, 23 Mar 2023 09:28:33 +0800 (CST) Received: from huawei.com (10.175.101.6) by kwepemi500002.china.huawei.com (7.221.188.171) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 23 Mar 2023 09:31:40 +0800 From: miaoguanqin To: , , , CC: , , Subject: [PATCH 4/4] Fix memory leak in file mdadm Date: Thu, 23 Mar 2023 09:30:53 +0800 Message-ID: <20230323013053.3238005-5-miaoguanqin@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20230323013053.3238005-1-miaoguanqin@huawei.com> References: <20230323013053.3238005-1-miaoguanqin@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemi500002.china.huawei.com (7.221.188.171) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org When we test mdadm with asan,we found some memory leaks in mdadm.c We fix these memory leaks based on code logic. Signed-off-by: miaoguanqin Signed-off-by: lixiaokeng --- mdadm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/mdadm.c b/mdadm.c index 4685ad6b..19d7916b 100644 --- a/mdadm.c +++ b/mdadm.c @@ -1709,6 +1709,10 @@ int main(int argc, char *argv[]) autodetect(); break; } + if (ss) { + ss->ss->free_super(ss); + free(ss); + } if (locked) cluster_release_dlmlock(); close_fd(&mdfd); -- 2.33.0