From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: [PATCH 08/13] drm/irq: Check for valid VBLANK before dereference
Date: Wed, 12 Aug 2015 17:00:30 +0200
Message-ID: <1439391635-29166-8-git-send-email-thierry.reding@gmail.com>
References: <1439391635-29166-1-git-send-email-thierry.reding@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mail-pa0-f52.google.com (mail-pa0-f52.google.com
 [209.85.220.52])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 0A3DD6EB8F
 for <dri-devel@lists.freedesktop.org>; Wed, 12 Aug 2015 08:01:56 -0700 (PDT)
Received: by pawu10 with SMTP id u10so16338424paw.1
 for <dri-devel@lists.freedesktop.org>; Wed, 12 Aug 2015 08:01:55 -0700 (PDT)
In-Reply-To: <1439391635-29166-1-git-send-email-thierry.reding@gmail.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: dri-devel@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
List-Id: dri-devel@lists.freedesktop.org
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