From nobody Sun Sep 28 15:58:51 2025 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1758874492824526.3856452035462; Fri, 26 Sep 2025 01:14:52 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v23Z9-0007nV-JZ; Fri, 26 Sep 2025 04:12:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v23Z6-0007is-EU; Fri, 26 Sep 2025 04:12:28 -0400 Received: from isrv.corpit.ru ([212.248.84.144]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v23Yz-0000Z0-P8; Fri, 26 Sep 2025 04:12:28 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id C2893157D56; Fri, 26 Sep 2025 11:10:31 +0300 (MSK) Received: from think4mjt.origo (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id D5D90290C3A; Fri, 26 Sep 2025 11:10:32 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Markus Armbruster , Zhao Liu , Michael Tokarev Subject: [Stable-10.1.1 14/60] vfio scsi ui: Error-check qio_channel_socket_connect_sync() the same way Date: Fri, 26 Sep 2025 11:09:42 +0300 Message-ID: <20250926081031.2214971-14-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1758874493218116600 Content-Type: text/plain; charset="utf-8" From: Markus Armbruster qio_channel_socket_connect_sync() returns 0 on success, and -1 on failure, with errp set. Some callers check the return value, and some check whether errp was set. For consistency, always check the return value, and always check it's negative. Signed-off-by: Markus Armbruster Message-ID: <20250723133257.1497640-3-armbru@redhat.com> Reviewed-by: Zhao Liu (cherry picked from commit ec14a3de622ae30a8afa78b6f564bc743b753ee1) Signed-off-by: Michael Tokarev diff --git a/hw/vfio-user/proxy.c b/hw/vfio-user/proxy.c index 2275d3fe39..2c03d49f97 100644 --- a/hw/vfio-user/proxy.c +++ b/hw/vfio-user/proxy.c @@ -885,7 +885,7 @@ VFIOUserProxy *vfio_user_connect_dev(SocketAddress *add= r, Error **errp) =20 sioc =3D qio_channel_socket_new(); ioc =3D QIO_CHANNEL(sioc); - if (qio_channel_socket_connect_sync(sioc, addr, errp)) { + if (qio_channel_socket_connect_sync(sioc, addr, errp) < 0) { object_unref(OBJECT(ioc)); return NULL; } diff --git a/scsi/pr-manager-helper.c b/scsi/pr-manager-helper.c index 6b86f01b01..aea751fb04 100644 --- a/scsi/pr-manager-helper.c +++ b/scsi/pr-manager-helper.c @@ -105,20 +105,15 @@ static int pr_manager_helper_initialize(PRManagerHelp= er *pr_mgr, .u.q_unix.path =3D path }; QIOChannelSocket *sioc =3D qio_channel_socket_new(); - Error *local_err =3D NULL; - uint32_t flags; int r; =20 assert(!pr_mgr->ioc); qio_channel_set_name(QIO_CHANNEL(sioc), "pr-manager-helper"); - qio_channel_socket_connect_sync(sioc, - &saddr, - &local_err); + r =3D qio_channel_socket_connect_sync(sioc, &saddr, errp); g_free(path); - if (local_err) { + if (r < 0) { object_unref(OBJECT(sioc)); - error_propagate(errp, local_err); return -ENOTCONN; } =20 diff --git a/ui/input-barrier.c b/ui/input-barrier.c index 9793258aac..0a2198ca50 100644 --- a/ui/input-barrier.c +++ b/ui/input-barrier.c @@ -490,7 +490,6 @@ static gboolean input_barrier_event(QIOChannel *ioc G_G= NUC_UNUSED, static void input_barrier_complete(UserCreatable *uc, Error **errp) { InputBarrier *ib =3D INPUT_BARRIER(uc); - Error *local_err =3D NULL; =20 if (!ib->name) { error_setg(errp, QERR_MISSING_PARAMETER, "name"); @@ -506,9 +505,7 @@ static void input_barrier_complete(UserCreatable *uc, E= rror **errp) ib->sioc =3D qio_channel_socket_new(); qio_channel_set_name(QIO_CHANNEL(ib->sioc), "barrier-client"); =20 - qio_channel_socket_connect_sync(ib->sioc, &ib->saddr, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (qio_channel_socket_connect_sync(ib->sioc, &ib->saddr, errp) < 0) { return; } =20 --=20 2.47.3