From dd785e35cb3c430c2290d351e67715864f7e5db5 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 7 Aug 2010 11:01:34 +0100
Subject: [PATCH] drm/i915/ringbuffer: Set ring->gem_buffer = NULL on init
 unwind

The cleanup path for early abort failed to nullify the gem_buffer. The
likely consequence of this is zero, since a failure here should mean
aborting the module load.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
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Reading git-format-patch failed