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(unknown [2a02:6bf:8080:95c::1:2]) by mail-nwsmtp-smtp-corp-main-66.iva.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id NHhfHh1FIW20-aBpWBWCW; Tue, 04 Nov 2025 13:17:27 +0300 Precedence: bulk X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1762251447; bh=OyEDQt/UD/uta2M4iXMXqAM/L/B3XLaYf2JW8GQOWMM=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=c+tWgsmCC3KjQAJjly+R35YxO1hgBDrvS268Jzss7q/9jFnENHqXWciJ3dao1qz7y BKn4MJckRt3Fzmt++W8DokyRaWS25JS64+b25Gq5xoO3ZMyg1REKK1vKPdOq9F0EYD fI9eqd1WuXIVGrdlCH9HBq/Dd64+kcHEb7f6+74s= Authentication-Results: mail-nwsmtp-smtp-corp-main-66.iva.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: marcandre.lureau@redhat.com Cc: pbonzini@redhat.com, berrange@redhat.com, eduardo@habkost.net, qemu-devel@nongnu.org, vsementsov@yandex-team.ru, raphael@enfabrica.net, armbru@redhat.com, yc-core@yandex-team.ru, d-tatianin@yandex-team.ru Subject: [PATCH v6 3/7] chardev/char: qemu_char_open(): add return value Date: Tue, 4 Nov 2025 13:17:11 +0300 Message-ID: <20251104101715.76691-4-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251104101715.76691-1-vsementsov@yandex-team.ru> References: <20251104101715.76691-1-vsementsov@yandex-team.ru> 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=178.154.239.200; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1d.mail.yandex.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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 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-ZohoMail-DKIM: pass (identity @yandex-team.ru) X-ZM-MESSAGEID: 1762251527705154100 Content-Type: text/plain; charset="utf-8" Accordingly with recommendations in include/qapi/error.h accompany errp by boolean return value and get rid of error propagation. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Markus Armbruster --- chardev/char.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/chardev/char.c b/chardev/char.c index 216c95c053..3e9a274d7d 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -246,14 +246,20 @@ int qemu_chr_add_client(Chardev *s, int fd) CHARDEV_GET_CLASS(s)->chr_add_client(s, fd) : -1; } =20 -static void qemu_char_open(Chardev *chr, ChardevBackend *backend, +static bool qemu_char_open(Chardev *chr, ChardevBackend *backend, bool *be_opened, Error **errp) { + ERRP_GUARD(); ChardevClass *cc =3D CHARDEV_GET_CLASS(chr); =20 if (cc->open) { cc->open(chr, backend, be_opened, errp); + if (*errp) { + return false; + } } + + return true; } =20 static void char_init(Object *obj) @@ -1015,7 +1021,6 @@ static Chardev *chardev_new(const char *id, const cha= r *typename, { Object *obj; Chardev *chr =3D NULL; - Error *local_err =3D NULL; bool be_opened =3D true; =20 assert(g_str_has_prefix(typename, "chardev-")); @@ -1031,9 +1036,7 @@ static Chardev *chardev_new(const char *id, const cha= r *typename, goto fail; } =20 - qemu_char_open(chr, backend, &be_opened, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_char_open(chr, backend, &be_opened, errp)) { goto fail; } =20 --=20 2.48.1