From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Fix use after free in
 lpe_audio_platdev_destroy()
Date: Wed, 12 Apr 2017 10:46:30 +0300
Message-ID: <20170412074630.GO30290@intel.com>
References: <20170301185918.9114-1-chris@chris-wilson.co.uk>
 <20170411204112.GA4250@nuc-i3427.alporthouse.com>
 <s5hpogi3bga.wl-tiwai@suse.de>
 <20170411212056.GB4250@nuc-i3427.alporthouse.com>
 <20170411212707.GC4250@nuc-i3427.alporthouse.com>
 <s5hmvbm2pbo.wl-tiwai@suse.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTPS id CB3B789F38
 for <intel-gfx@lists.freedesktop.org>; Wed, 12 Apr 2017 07:46:33 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <s5hmvbm2pbo.wl-tiwai@suse.de>
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: Takashi Iwai <tiwai@suse.de>
Cc: Jani Nikula <jani.nikula@intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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=