From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dave Gordon <david.s.gordon@intel.com>
Subject: Re: [PATCH 1/7] device: prevent a NULL pointer
 dereference in __intel_peek_fd
Date: Mon, 15 Feb 2016 14:08:24 +0000
Message-ID: <56C1DBD8.8060201@intel.com>
References: <1455294689-29249-1-git-send-email-martin.peres@linux.intel.com>
 <1455294689-29249-2-git-send-email-martin.peres@linux.intel.com>
 <56C1C364.8050602@intel.com> <20160215134336.GD2330@boom>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga02.intel.com (mga02.intel.com [134.134.136.20])
 by gabe.freedesktop.org (Postfix) with ESMTP id 0C3266E10D
 for <intel-gfx@lists.freedesktop.org>; Mon, 15 Feb 2016 14:08:26 +0000 (UTC)
In-Reply-To: <20160215134336.GD2330@boom>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: david.weinehall@linux.intel.com
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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==