Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp391874ybt; Fri, 10 Jul 2020 02:31:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzIDLgN3Xwjh7c2/Ep4Wo5Cy8A4B7sVS5WI2yxKsHl+59GG1qnOsz3FygDId2gxKYmXTGNX X-Received: by 2002:a17:906:1db1:: with SMTP id u17mr52826891ejh.72.1594373509080; Fri, 10 Jul 2020 02:31:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594373509; cv=none; d=google.com; s=arc-20160816; b=b/1MIjcFjsSXivvSzZTm8uKzjwsDggfXNbevqp6AHVqJJI5u1DlzPYewShMWVqPzd2 UUfSRj/EQEHrU2VXahb1VKNruKI8M5o7UbPXyQ39bth0XRekr4pxs/MpIOPmluxhKmGX 3e/IPfJgpix7JLiiDFqeCzYDsRiLRHB8Dz12h9toEOs2ugvy8YswkpU5eBC40/Z5L7Ht U+AFvlvcKwTgkeLFQLH9oE7A6Mi3yMrBMBvqwk8otSoLnw1ac1W2uT3zIpAcUSvb4IA0 tVeWjDMoIvk+qLV07otgbcyd43SzecQdx5OvfYPaQC86Vsd/uqVR74av0jgO0AM/BS1V 1UKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:to :from; bh=Wg1uR+f8nLnCfcOCGDP43OhphFiZKkFjAwr7gniGQlI=; b=E4vcTA5ihX9xoL0vrR+JQSWYRcK/edCkWHn4nP1hD82mjn9j2Q64kl/h2dQwBc4UDF eMMTkU1UvRovHEVhcInsH1C6lndjnqpifQnsM4S+FOr3ij2le37Gk7xVc6OINju1fKHE IoADi/lDbCo4a9Xjmi1Mj/U2+6d28IREQ08EjWAiIYUHS3IELxYG1DRPhzn7SWVMp6Hb kaqluwjkd2qIy3D0SiWAheBIKKEvX+RksKeoEjlBFTm9F0lspuqoYvrQ9PEjTR7kEDFa 9tB9EyYm+R8a8+gtC1pXsoLFJ5LyJFQjViQIMIngqERh1gG29qStpu5hLAyMWm7NgSJR eDWg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y4si3451494ejc.730.2020.07.10.02.31.25; Fri, 10 Jul 2020 02:31:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726912AbgGJJ2e (ORCPT + 99 others); Fri, 10 Jul 2020 05:28:34 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:55770 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726288AbgGJJ2e (ORCPT ); Fri, 10 Jul 2020 05:28:34 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 145761159303F73BCB00; Fri, 10 Jul 2020 17:28:33 +0800 (CST) Received: from huawei.com (10.175.104.57) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 10 Jul 2020 17:28:26 +0800 From: Lu Wei To: , , , , , , , Subject: [PATCH v3 0/2] Fix return value check Date: Fri, 10 Jul 2020 17:30:16 +0800 Message-ID: <1594373418-24833-1-git-send-email-luwei32@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.104.57] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the function check_acpi_dev(), if it fails to create platform device, the return value is ERR_PTR() or NULL. Thus it must use IS_ERR_OR_NULL to check return value. --- v2->v3 - Modify format v3->v4 - Change commit number to 12 characters Lu Wei (2): intel-hid: Fix return value check in check_acpi_dev() intel-vbtn: Fix return value check in check_acpi_dev() drivers/platform/x86/intel-hid.c | 2 +- drivers/platform/x86/intel-vbtn.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) -- 2.7.4