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)
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

index f00c5ae9556ccb47358ce1f5267dd9cc5cb17a21..2305a1234f1e5727cf835227ff2422ed930ce097 100644 (file)
@@ -1300,7 +1300,7 @@ static void i915_cleanup_compression(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
 
        drm_mm_put_block(dev_priv->compressed_fb);
-       if (!IS_GM45(dev))
+       if (dev_priv->compressed_llb)
                drm_mm_put_block(dev_priv->compressed_llb);
 }