Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp583975pxb; Thu, 12 Nov 2020 10:56:17 -0800 (PST) X-Google-Smtp-Source: ABdhPJyvhcPJ15TiXZJFIGXvcId/1zadEc8pt8mX9S0q/lDSymG74fEbSwx4Wsac/JHuXxHsFE5u X-Received: by 2002:a05:6402:144b:: with SMTP id d11mr1317459edx.195.1605207377662; Thu, 12 Nov 2020 10:56:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605207377; cv=none; d=google.com; s=arc-20160816; b=M6/7RxqDVCwHbeWuG+vP4qEyRgkT5NJqshnLe+MLbpL3qgv1nNJ1uayobxirEQz6IZ olYiNbbahxuoBrSqhilOhn5TxXY8+WCIdYp+G+BBRP9hrUlV+v5B3pxIQ4jUXpUKDDje asiurwxGi8NfMtasa5YCFO0WtKNX1Ew1qddRk8958Pj2OCfInY34r3wz4/unSxrKuvSV 5Npc4QQ3F2ZwJ0Np6ydRMnC2CTt2v5dHyCKEzraFgNPzwVu0OFIR7LH0pXzFiTEzdwub 7WQOYzM0ifPKwWFouP277+RGUG5W5PjDldGdoxO71Qyu18/hdIsNsqBvT41qmq8CcBeI 8aBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=Kid/eM28Rd3ZIzqr3F8pxYlUOD0Ydy43DfAVXy9v6Kw=; b=Xr6w2cfi6nc7cKCZcwTejt2z2zjNnxq55qdISctmQuOG3XXxjkpHxIhjEO4XzmW56I ZH5hEb7pp1Q7VozVoIJ+kb1SMkzRSy2jgzDC6MMoeTw6tWcJA3ABWEGK7NoKmSSS8Hy1 YnPaJagrUJp120ZjLuz/5Z3Wj1Ums1UPiVhXBOPolOfNttIIL9MVHQxU2Xot722aLVIA XX8sHLGhXwPxGmT7VVumsesnTvF3fVGbdtGh7bMF8XMyWPz0scV3pqJo0I5QjTJfWXvB 9VWvKXTYj/+B+jzwJOoP3uxM27LzaLJHH5DNfH6PiDRY8F8zBBgknOnji2II67gkWl9b jviQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=kGOf3eWc; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cd24si4077797ejb.213.2020.11.12.10.55.54; Thu, 12 Nov 2020 10:56:17 -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; dkim=pass header.i=@kernel.org header.s=default header.b=kGOf3eWc; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726554AbgKLSxH (ORCPT + 99 others); Thu, 12 Nov 2020 13:53:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:39322 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726310AbgKLSxG (ORCPT ); Thu, 12 Nov 2020 13:53:06 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 990AA22228; Thu, 12 Nov 2020 18:53:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605207186; bh=c/e5tsEv43Yt5+CaOvP8oVoxcTKUl1FT9+Ff9Ppt774=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kGOf3eWckxp1f+m0XDYkYRGAnFOwisWpR/k6rLYnQn9lbGdXI1xH3in9/v0sfB7Iy hA5SLwQmOWnH5TFmI9Yn5rqj8DvHHeF6n0HRzzx407cW5dgZUH+3tOF3gb0n+MRiIC uXucGG/+0bzpjrqM8x6jnEC731g91b6FLz/abUw4= Date: Thu, 12 Nov 2020 19:54:03 +0100 From: Greg Kroah-Hartman To: John Boero Cc: Felipe Balbi , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] usb: core: Null deref in kernel with USB webcams. Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 12, 2020 at 06:15:08PM +0000, John Boero wrote: > Then why does line 278 right below it check for NULL? I am sorry, but there is no context here at all. There's a reason you don't top-post for technical discussions :) thanks, greg k-h