From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 19 Oct 2012 14:51:06 +0000 (+0100)
Subject: drm/i915: Initialize obj->pages before use by i915_gem_object_do_bit17_swizzle()
X-Git-Tag: v3.7-rc3~45^2~7^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74ce6b6c63262defba91c4d790b3f91074793c0d;p=pandora-kernel.git

drm/i915: Initialize obj->pages before use by i915_gem_object_do_bit17_swizzle()

If we leave obj->pages set to NULL before attempting to deswizzle them,
then an OOPS is well deserved.

Fixes regression introduced in commit 9da3da660d8c19a54f6e93361d147509be3fff84
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Fri Jun 1 15:20:22 2012 +0100

    drm/i915: Replace the array of pages with a scatterlist

Reported-and-tested-by: Krzysztof Kolasa
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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