From nobody Mon Oct 27 18:01:16 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1516242732698530.7969451671999; Wed, 17 Jan 2018 18:32:12 -0800 (PST) Received: from localhost ([::1]:53010 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebzzq-00016m-DF for importer@patchew.org; Wed, 17 Jan 2018 21:32:06 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46234) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebzfp-0001Em-0U for qemu-devel@nongnu.org; Wed, 17 Jan 2018 21:11:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ebzfj-0004ya-Ur for qemu-devel@nongnu.org; Wed, 17 Jan 2018 21:11:24 -0500 Received: from mx1.redhat.com ([209.132.183.28]:56216) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ebzfj-0004yA-Oh for qemu-devel@nongnu.org; Wed, 17 Jan 2018 21:11:19 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DBAA48125C; Thu, 18 Jan 2018 02:11:18 +0000 (UTC) Received: from localhost (ovpn-116-6.gru2.redhat.com [10.97.116.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5474117D35; Thu, 18 Jan 2018 02:11:15 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Thu, 18 Jan 2018 00:09:53 -0200 Message-Id: <20180118021000.27203-13-ehabkost@redhat.com> In-Reply-To: <20180118021000.27203-1-ehabkost@redhat.com> References: <20180118021000.27203-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 18 Jan 2018 02:11:18 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 12/19] qdev_monitor: Simplify error handling in qdev_device_add() 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: Marcel Apfelbaum , Thomas Huth Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Thomas Huth Instead of doing the clean-ups on errors multiple times, introduce a jump label at the end of the function that can be used by all error paths that need this cleanup. Suggested-by: Igor Mammedov Signed-off-by: Thomas Huth Message-Id: <1509617407-21191-2-git-send-email-thuth@redhat.com> Reviewed-by: Cornelia Huck Signed-off-by: Eduardo Habkost --- qdev-monitor.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/qdev-monitor.c b/qdev-monitor.c index b4abb4b5ea..2abb80d7e4 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -619,22 +619,22 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **= errp) =20 /* set properties */ if (qemu_opt_foreach(opts, set_property, dev, &err)) { - error_propagate(errp, err); - object_unparent(OBJECT(dev)); - object_unref(OBJECT(dev)); - return NULL; + goto err_del_dev; } =20 dev->opts =3D opts; object_property_set_bool(OBJECT(dev), true, "realized", &err); if (err !=3D NULL) { - error_propagate(errp, err); dev->opts =3D NULL; - object_unparent(OBJECT(dev)); - object_unref(OBJECT(dev)); - return NULL; + goto err_del_dev; } return dev; + +err_del_dev: + error_propagate(errp, err); + object_unparent(OBJECT(dev)); + object_unref(OBJECT(dev)); + return NULL; } =20 =20 --=20 2.14.3