From 1d00dad56b15ed5dab5802143df2bf61d51b6b55 Mon Sep 17 00:00:00 2001
From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Date: Wed, 25 Mar 2015 10:15:26 +0000
Subject: [PATCH] drm/i915/skl: Fix up positive error code

It should have been negative since it is returned with ERR_PTR().

Introduced in new code commit:

   commit 50470bb011c4be278097670bea92462f4e8c8945
   Author: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
   Date:   Mon Mar 23 11:10:36 2015 +0000

    drm/i915/skl: Support secondary (rotated) frame buffer mapping

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Reading git-format-patch failed