drm/radeon: r6xx/r7xx: fix possible oops in r600_page_table_cleanup()

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2009-03-07 18:21:21 -05:00 • committed by Dave Airlie
commit 08932156cc