drm/nouveau: free memory allocated with alloc_apertures()

Fix a memory leak by deallocating the memory we got from
alloc_apertures().

Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Tommi Rantala 2012-11-09 09:19:40 +00:00 • committed by Dave Airlie
commit 83ef7777aa