Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp1062339ybh; Wed, 22 Jul 2020 22:27:36 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwuNuZZTeCaxkDIk3vtp9VW7IK1TsGp52f8j+W5reOn8ohY56g3lreydwq+/zOxxgoeU13R X-Received: by 2002:a50:e1c5:: with SMTP id m5mr1164556edl.138.1595482056055; Wed, 22 Jul 2020 22:27:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1595482056; cv=none; d=google.com; s=arc-20160816; b=vqdCnGgIFo+XQAagriKByb56cAxw/cUfmXxd3N2mOh3/pNqcd/90dsabHuGdUIEAH5 yQ6fJcFU/7SKuMg5zGcq8KdAP82N6oeH7PfyYbz9nhjU2epnV3zOxsXnXrtjZwb9Pgvp DMRjsQ69BgbQ9Rsixx6AkPjpqTdJYXSpM2tRSVoKZVMoEfBS158UVBapzCufFpBTRiPf ROI8gAWzr4Rg2+0qU2TVatAbGAJQ/13EkidFvVSlz7rL7j0XCCLDVEdUwuMwEvRfFWMJ 6TPfFwaSJKQhqG/Ju4Oeqc094MQsRMF57ME5QFMKhMsoLURg11dP5cbMyq1AoN8WVnr+ rxGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=po5+Z46HNZ22g6I6H/FxU75BvqaqDGGFkQvPXBB/drI=; b=i6W9QSJ8+ZDbVd+Xpw3aRresF+8UjD7+tBrxtfdtSLBzCemEqY/8Z48FW70J0Xu8yB b5Bn5lGwDxgyvEJJ969JO4H6qftcn9LHEVNb2SDV3nJLlwtbKih/c/ygtPAediGZfbhC piYZamOY+kZlbCxZ0aNs3toWUZAwJLwoLO4Dfx7fHNAUjmstqjw7vqNvkUg/U6RS8G/K lXexNbIW6d0Ew0K2UFsBp10cBpPM0ZZzO9v7xxpofuHTTuud7YfdG0DkxP4TUDP96ExD wwJB4BPuC8765JsHibAwyzAEv1s4Vjz8aYH7WB24zhpuFEYdZEbQaUl/sEnUcv3b2fe/ uQ+w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=CFKiDE2W; 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 i3si1367121ejk.97.2020.07.22.22.27.12; Wed, 22 Jul 2020 22:27:36 -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; dkim=pass header.i=@kernel.org header.s=default header.b=CFKiDE2W; 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 S1726127AbgGWFZE (ORCPT + 99 others); Thu, 23 Jul 2020 01:25:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:38672 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725858AbgGWFZE (ORCPT ); Thu, 23 Jul 2020 01:25:04 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1600B20768; Thu, 23 Jul 2020 05:25:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595481903; bh=po5+Z46HNZ22g6I6H/FxU75BvqaqDGGFkQvPXBB/drI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CFKiDE2WzHIUG0cgm4xcvLClcmPYg9/s5hnwPsBNEjYeILs5fDx8nSD/L6VrUdgoM J+6oFaoZWEPN7sZ+F0Ha6QGwoHZAIg0ACnfvG3fgNpzaJ38aj0RFbrKEytqFkVcxPy Xg77/+lo34+iv0Xe2t4RbAiAhmq8vHAw79K1oQtY= Date: Thu, 23 Jul 2020 07:25:06 +0200 From: Greg KH To: "Weitao Wang(BJ-RD)" Cc: Alan Stern , WeitaoWang-oc , "mathias.nyman@linux.intel.com" , "ulf.hansson@linaro.org" , "vkoul@kernel.org" , "hslester96@gmail.com" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Carsten_Schmid@mentor.com" , "efremov@linux.com" , "Tony W. Wang(XA-RD)" , "Cobe Chen(BJ-RD)" , "Tim Guo(BJ-RD)" , "wwt8723@163.com" Subject: Re: =?utf-8?B?562U5aSNOiBbUEFUQ0g=?= =?utf-8?Q?=5D?= USB:Fix kernel NULL pointer when unbind UHCI form vfio-pci Message-ID: <20200723052506.GA645747@kroah.com> References: <1595419068-4812-1-git-send-email-WeitaoWang-oc@zhaoxin.com> <20200722124414.GA3153105@kroah.com> <20200722145913.GB1310843@rowland.harvard.edu> <1bf449377e3448bc9c8bc7b64d7b7990@zhaoxin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1bf449377e3448bc9c8bc7b64d7b7990@zhaoxin.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 23, 2020 at 02:59:55AM +0000, Weitao Wang(BJ-RD) wrote: > CONFIDENTIAL NOTE: > This email contains confidential or legally privileged information and is for the sole use of its intended recipient. Any unauthorized review, use, copying or forwarding of this email or the content of this email is strictly prohibited. This footer is not compatible with Linux mailing lists, sorry, I am not allowed to respond to it. greg k-h