From nobody Thu Dec 18 13:21:20 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1553011256968134.13621215577461; Tue, 19 Mar 2019 09:00:56 -0700 (PDT) Received: from localhost ([127.0.0.1]:59402 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6HAV-0000PP-V5 for importer@patchew.org; Tue, 19 Mar 2019 12:00:48 -0400 Received: from eggs.gnu.org ([209.51.188.92]:55717) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6H1q-0001wg-UE for qemu-devel@nongnu.org; Tue, 19 Mar 2019 11:51:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h6H1l-0002nT-0Z for qemu-devel@nongnu.org; Tue, 19 Mar 2019 11:51:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21744) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h6Gwq-0004Uz-3i; Tue, 19 Mar 2019 11:46:40 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DA8E83087933; Tue, 19 Mar 2019 15:46:31 +0000 (UTC) Received: from dhcp-200-226.str.redhat.com (dhcp-200-226.str.redhat.com [10.33.200.226]) by smtp.corp.redhat.com (Postfix) with ESMTP id EFBB05C1A1; Tue, 19 Mar 2019 15:46:30 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Tue, 19 Mar 2019 16:46:10 +0100 Message-Id: <20190319154620.23991-3-kwolf@redhat.com> In-Reply-To: <20190319154620.23991-1-kwolf@redhat.com> References: <20190319154620.23991-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Tue, 19 Mar 2019 15:46:31 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 02/12] qcow2: Fix data file error condition in qcow2_co_create() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" We were trying to check whether bdrv_open_blockdev_ref() returned success, but accidentally checked the wrong variable. Spotted by Coverity (CID 1399703). Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake Reviewed-by: Stefano Garzarella --- block/qcow2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/qcow2.c b/block/qcow2.c index 0dd77c6367..d507ee0686 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3073,7 +3073,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options= , Error **errp) goto out; } data_bs =3D bdrv_open_blockdev_ref(qcow2_opts->data_file, errp); - if (bs =3D=3D NULL) { + if (data_bs =3D=3D NULL) { ret =3D -EIO; goto out; } --=20 2.20.1