Not entirely sure how the patches for autosel were selected, but this
patch is no good for 5.8, since the patch which introduced the breakage
in the first place is only in 5.9 (in particular it was
58e4d686d456c3e356439ae160ff4a0728940b8e, drm/ttm: cleanup
ttm_mem_type_manager_func.get_node interfa
From: Zack Rusin
[ Upstream commit f54c4442893b8dfbd3aff8e903c54dfff1aef990 ]
ttm_mem_type_manager_func.get_node was changed to return -ENOSPC
instead of setting the node pointer to NULL. Unfortunately
vmwgfx still had two places where it was explicitly converting
-ENOSPC to 0 causing regression
