From patchwork Fri Jul 14 01:48:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: cuigaosheng X-Patchwork-Id: 13312845 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 DC0FEC001E0 for ; Fri, 14 Jul 2023 01:48:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229723AbjGNBs2 (ORCPT ); Thu, 13 Jul 2023 21:48:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231360AbjGNBs0 (ORCPT ); Thu, 13 Jul 2023 21:48:26 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5009E272E for ; Thu, 13 Jul 2023 18:48:25 -0700 (PDT) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4R2DnD1rNjzNmMs; Fri, 14 Jul 2023 09:45:04 +0800 (CST) Received: from cgs.huawei.com (10.244.148.83) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 14 Jul 2023 09:48:21 +0800 From: Gaosheng Cui To: , , , , , , , , , , , , , , , CC: , , Subject: [PATCH v3 0/3] Fix IS_ERR() vs NULL check for drm Date: Fri, 14 Jul 2023 09:48:17 +0800 Message-ID: <20230714014820.2186203-1-cuigaosheng1@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.244.148.83] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org v3: - Update the second patch: 1. change IS_ERR to IS_ERR_OR_NULL 2. add Dmitry's R-b in this revision: link: https://patchwork.freedesktop.org/patch/511035/?series=110745&rev=1 Thanks! v2: - I'm sorry I missed some emails, these patches were submitted last year, now let me resend it with the following changes: 1. remove the patch: "drm/msm: Fix IS_ERR_OR_NULL() vs NULL check in msm_icc_get()" 2. remove the patch: "drm/vc4: kms: Fix IS_ERR() vs NULL check for vc4_kms" 3. add "Reviewed-by: Abhinav Kumar " to the second patch. Thanks! v1: - This series contains a few fixup patches, to fix IS_ERR() vs NULL check for drm, and avoid a potential null-ptr-defer issue, too. Thanks! Gaosheng Cui (3): drm/panel: Fix IS_ERR() vs NULL check in nt35950_probe() drm/msm: Fix IS_ERR() vs NULL check in a5xx_submit_in_rb() drm/komeda: Fix IS_ERR() vs NULL check in komeda_component_get_avail_scaler() drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c | 2 +- drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 2 +- drivers/gpu/drm/panel/panel-novatek-nt35950.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)