drm/i915: don't free non-existent compressed llb on ILK+
authorJesse Barnes <jbarnes@virtuousgeek.org>
Thu, 22 Jul 2010 15:12:20 +0000 (08:12 -0700)
committerEric Anholt <eric@anholt.net>
Mon, 26 Jul 2010 18:27:07 +0000 (11:27 -0700)
commitaebf0dafee1a0a22b3d25db8107c6479db4aaebe
treefc16bbf62cdb556f165bf569931e381330e1a6c4
parente7b96f28c58ca09f15f6c2e8ccbb889a30fab4f7
drm/i915: don't free non-existent compressed llb on ILK+

We should only free the compressed llb if we allocated it in the first
place otherwise we'll panic at unload time.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_dma.c