From nobody Tue Feb 10 19:49:29 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1597402465; cv=none; d=zohomail.com; s=zohoarc; b=EUhAhYRsmJj2qQPAqhh7L2TxVAKpJaj+W/Mw9lNtJUu/sqjDu8JgFUh4A+hXXO96a6zaSyAyh6wK9RjjNRxw56NjqhKaghmlKDCIQhQWW5tax1QaebakEQfcAH6ycrGw/w9/7KaJrxCFNn4SW1y+LJlYQS7Otwb45Ekr31/El8Y= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1597402465; h=Content-Type:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=ecI3W7NgkX5d5g1Ec5aYI3yBJVfprfk8BMzIDxK4jHE=; b=kiAcfxLc0UqSeRebEqYi+LcB/1UkdoYJBLEWixwfWfa0pNIQeiWsU8QmXIdZSis2UtnS/nmGA6BYDQBn7UMUDC6WRicz3Rd/AunfxR5ywGr84lKvc1pbRj4gy6yFkbwkLPCh1h7hGL+voR4srpPKPC6T74nN+/EFR11tfT7XLt8= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1597402465839895.5115260211589; Fri, 14 Aug 2020 03:54:25 -0700 (PDT) Received: from localhost ([::1]:32860 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k6XLs-00043z-En for importer@patchew.org; Fri, 14 Aug 2020 06:54:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50204) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k6W9d-0006ii-Ai; Fri, 14 Aug 2020 05:37:41 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:42538 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k6W9b-00063z-AW; Fri, 14 Aug 2020 05:37:40 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 974DDB647A421D7CE8D9; Fri, 14 Aug 2020 17:37:35 +0800 (CST) Received: from opensource.huawei.com (10.175.100.152) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.487.0; Fri, 14 Aug 2020 17:37:29 +0800 From: Pan Nengyuan To: Subject: [PATCH 09/12] blockdev: Fix a memleak in drive_backup_prepare() Date: Fri, 14 Aug 2020 12:02:38 -0400 Message-ID: <20200814160241.7915-10-pannengyuan@huawei.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20200814160241.7915-1-pannengyuan@huawei.com> References: <20200814160241.7915-1-pannengyuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.100.152] X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.35; envelope-from=pannengyuan@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/14 05:21:34 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DATE_IN_FUTURE_06_12=1.947, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_PASS=-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: Kevin Wolf , zhang.zhanghailiang@huawei.com, qemu-block@nongnu.org, Pan Nengyuan , Markus Armbruster , Max Reitz , euler.robot@huawei.com, kuhn.chenqun@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 'local_err' seems forgot to propagate in error path, it'll cause a memleak. Fix it. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Kevin Wolf Reviewed-by: Li Qiang --- Cc: Kevin Wolf Cc: Max Reitz Cc: Markus Armbruster Cc: qemu-block@nongnu.org --- blockdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/blockdev.c b/blockdev.c index 3848a9c8ab..842ac289c1 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1801,6 +1801,7 @@ static void drive_backup_prepare(BlkActionState *comm= on, Error **errp) if (set_backing_hd) { bdrv_set_backing_hd(target_bs, source, &local_err); if (local_err) { + error_propagate(errp, local_err); goto unref; } } --=20 2.18.2