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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 1BC99C64E8A for ; Mon, 30 Nov 2020 12:58:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ACE79206C1 for ; Mon, 30 Nov 2020 12:58:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACE79206C1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kjilR-0004Ih-Oa for qemu-devel@archiver.kernel.org; Mon, 30 Nov 2020 07:58:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54104) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kjicl-0004T6-77; Mon, 30 Nov 2020 07:49:47 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2983) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kjich-0000cg-0o; Mon, 30 Nov 2020 07:49:46 -0500 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Cl4mj1fWfzhYQ8; Mon, 30 Nov 2020 20:49:09 +0800 (CST) Received: from huawei.com (10.175.124.27) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Mon, 30 Nov 2020 20:49:23 +0800 From: Alex Chen To: Subject: [PATCH] qemu-nbd: Fix a memleak in qemu_nbd_client_list() Date: Mon, 30 Nov 2020 12:36:51 +0000 Message-ID: <20201130123651.17543-1-alex.chen@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.124.27] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.191; envelope-from=alex.chen@huawei.com; helo=szxga05-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.chen@huawei.com, qemu-trivial@nongnu.org, qemu-devel@nongnu.org, qemu-block@nongnu.org, zhang.zhanghailiang@huawei.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When the qio_channel_socket_connect_sync() fails we should goto 'out' label to free the 'sioc' instead of return. Reported-by: Euler Robot Signed-off-by: Alex Chen --- qemu-nbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qemu-nbd.c b/qemu-nbd.c index a7075c5419..47587a709e 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -181,7 +181,7 @@ static int qemu_nbd_client_list(SocketAddress *saddr, QCryptoTLSCreds *tls, sioc = qio_channel_socket_new(); if (qio_channel_socket_connect_sync(sioc, saddr, &err) < 0) { error_report_err(err); - return EXIT_FAILURE; + goto out; } rc = nbd_receive_export_list(QIO_CHANNEL(sioc), tls, hostname, &list, &err); -- 2.19.1