From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1FE0C43334 for ; Wed, 5 Sep 2018 15:08:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85CDA2075C for ; Wed, 5 Sep 2018 15:08:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="DUplSMZ3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 85CDA2075C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727740AbeIETin (ORCPT ); Wed, 5 Sep 2018 15:38:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:33062 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726497AbeIETim (ORCPT ); Wed, 5 Sep 2018 15:38:42 -0400 Received: from mail-yb1-f170.google.com (mail-yb1-f170.google.com [209.85.219.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 18D4C20861; Wed, 5 Sep 2018 15:08:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1536160086; bh=Hx2aEqHL3YyXHp6rbulD8/QBvgjxo0FbjcvnUd9yNFY=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=DUplSMZ3mLBLQfP0AAPBN7qPdzhoSe01eEvVZgw0nA9dASiniAEoIHioJmuLzauTG 4nuYk+kFzAGwsDobTsI2m+EfnrhQBR9S+qMov/bIOWYNW5ANac4Px94sP3Fxe+YA2D kkb0nbKApb21GE40np4Rfilopfq3r9AL8PLcPHBo= Received: by mail-yb1-f170.google.com with SMTP id d34-v6so2815425yba.3; Wed, 05 Sep 2018 08:08:06 -0700 (PDT) X-Gm-Message-State: APzg51CP4OYozl9y3OuGv2dYjpzRfx8lpA6DMNfXti821SVZFCGFqsIc 2wf6lnKaxYJxv/YUvVDftI3lVZ0i2kae/HNotv0= X-Google-Smtp-Source: ANB0VdYNpOQt0H3xrc8elUYPI9BujCK/DXdOZEQxHnSoiI8NWeebWVqARmAhuIWig1u1AI8QRzIWj7hlrFVx3TUI4m0= X-Received: by 2002:a25:291:: with SMTP id 139-v6mr13247386ybc.315.1536160085284; Wed, 05 Sep 2018 08:08:05 -0700 (PDT) MIME-Version: 1.0 References: <20180904212237.3078-1-atull@kernel.org> <20180904212237.3078-2-atull@kernel.org> In-Reply-To: From: Alan Tull Date: Wed, 5 Sep 2018 10:07:29 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 1/8] fpga: do not access region struct after fpga_region_unregister To: Moritz Fischer Cc: Jonathan Corbet , Randy Dunlap , linux-kernel , linux-fpga@vger.kernel.org, Linux Doc Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 4, 2018 at 6:41 PM Moritz Fischer wrote: Hi Moritz, > > Hi Alan, > > On Tue, Sep 4, 2018 at 2:22 PM, Alan Tull wrote: > > A couple drivers were accessing the region struct after it had been > > freed. Save off the pointer to the mgr before the region struct gets > > freed. > > > > Signed-off-by: Alan Tull > Acked-by: Moritz Fischer Thanks! Alan