From nobody Mon Apr 20 01:10:49 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C92AC43334 for ; Thu, 23 Jun 2022 13:55:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231837AbiFWNzI (ORCPT ); Thu, 23 Jun 2022 09:55:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231361AbiFWNzF (ORCPT ); Thu, 23 Jun 2022 09:55:05 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E9BA34674 for ; Thu, 23 Jun 2022 06:55:04 -0700 (PDT) Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LTMCg2Mk4zdfd2; Thu, 23 Jun 2022 21:53:19 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 23 Jun 2022 21:55:02 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 23 Jun 2022 21:55:01 +0800 From: Yang Yingliang To: , CC: , , , Subject: [PATCH -next] drm/logicvc: Fix error return code in logicvc_layer_init() Date: Thu, 23 Jun 2022 22:05:07 +0800 Message-ID: <20220623140507.626062-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Fix error return code when logicvc_layer_formats_lookup() fails. Fixes: efeeaefe9be5 ("drm: Add support for the LogiCVC display controller") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang --- drivers/gpu/drm/logicvc/logicvc_layer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/logicvc/logicvc_layer.c b/drivers/gpu/drm/logi= cvc/logicvc_layer.c index fbebe966f93a..54b5931d879f 100644 --- a/drivers/gpu/drm/logicvc/logicvc_layer.c +++ b/drivers/gpu/drm/logicvc/logicvc_layer.c @@ -489,6 +489,7 @@ static int logicvc_layer_init(struct logicvc_drm *logic= vc, =20 formats =3D logicvc_layer_formats_lookup(layer); if (!formats) { + ret =3D -EINVAL; drm_err(drm_dev, "Failed to lookup formats for layer #%d\n", index); goto error; --=20 2.25.1