Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp3644767pxb; Mon, 1 Feb 2021 00:19:19 -0800 (PST) X-Google-Smtp-Source: ABdhPJye8LyWC9i0C7JCwfLrHwRo0YGz5Q/Wwm2bQhfafMyRWFAF8MrBoOhFaDkXcsl1KJyWCJkn X-Received: by 2002:a05:6402:3553:: with SMTP id f19mr17633928edd.271.1612167559474; Mon, 01 Feb 2021 00:19:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612167559; cv=none; d=google.com; s=arc-20160816; b=s2npdPODodfHIQ96SL4K6h/nYY8Pk0omyERleTG3Vp2VqQojtLPxO1TAB12H13jjBE dKpFzqHVc3aYxCDJ5asGngPokwx9NkTDtVmErUXfyjuDTYdxwNCoIcHKT9KrLROsGKvB iGFbjf03AvARP2UAOpF31NGTrRt6NlPZ8oRwh3dImBslv6Zp9SR7i+Xi3IlPALb/+D04 zbJYv0oJiSYyOI/gnT6Z2oRvDLMlOGU9C1CyyTNOeLrUWRncwtCtm8xf2GnP0xKuiXXf IRqN11XTcDR/5ka4hnJ1V6QzPIJ1r1O2RUE0dQ3M8C5YjSOqq2g9r762kZfVn/uUy/A/ R0iA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent:references:in-reply-to :subject:cc:to:from:message-id:date; bh=rrekR4zb7+Z/9d9fuHe8J7b3iFI7mmUV/25lJ2lpPe4=; b=AfVg5Bu0+/enhTsu/YVPYSdhOOt5qiTk1VOZI3nIRnpcvAEQTjiqrt+niixPOzszTY mu7I9dLacL25eHTeyZb2qHAUbBOtyOc7XJFUOC4v3SUH6QST8qcY9dbFvW4IGcM8n+Dn +kHXlKdSlQEvQCJtD5Fbegji/ZlWEc+IQ9A8GU9AHZ2KUagg8Jz4e58aCBrvo8Ja9T41 0vBTCn6kUFDxVk9VhdD+oDgJGFABYUpMEFV8j5O6VZou0wOvm6qfUl+fiyfmz8vsLn8A oCJTJ0NAScmCYOdUbnv/+aLdKvaFQBUQGPJKc2uDUGbYxGMZK/cJhqyDRSUAWoTcaTkT QgKA== 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 v5si12276275edi.377.2021.02.01.00.18.55; Mon, 01 Feb 2021 00:19:19 -0800 (PST) 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 S232452AbhBAISE (ORCPT + 99 others); Mon, 1 Feb 2021 03:18:04 -0500 Received: from mx2.suse.de ([195.135.220.15]:48438 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbhBAISC (ORCPT ); Mon, 1 Feb 2021 03:18:02 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 66A49B1A6; Mon, 1 Feb 2021 08:17:21 +0000 (UTC) Date: Mon, 01 Feb 2021 09:17:19 +0100 Message-ID: From: Takashi Iwai To: Dinghao Liu Cc: kjlu@umn.edu, Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: intel8x0: Fix missing check in snd_intel8x0m_create In-Reply-To: <20210131100916.7915-1-dinghao.liu@zju.edu.cn> References: <20210131100916.7915-1-dinghao.liu@zju.edu.cn> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 31 Jan 2021 11:09:14 +0100, Dinghao Liu wrote: > > When device_type == DEVICE_ALI, we should also check the return > value of pci_iomap() to avoid potential null pointer dereference. > > Signed-off-by: Dinghao Liu Thanks, applied. Takashi