From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Subject: [PATCH] udlfb: fix some inconsistent NULL checking
Date: Wed, 10 Oct 2018 13:36:06 +0300
Message-ID: <20181010103606.GA14563@mwanda>
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 aserp2120.oracle.com (aserp2120.oracle.com [141.146.126.78])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 1579D89E39
 for <dri-devel@lists.freedesktop.org>; Wed, 10 Oct 2018 10:36:27 +0000 (UTC)
Content-Disposition: inline
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: Bernie Thompson <bernie@plugable.com>
Cc: linux-fbdev@vger.kernel.org, kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
List-Id: dri-devel@lists.freedesktop.org
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