The underscores variant frees the pointers inside, while the
no-underscores variant calls underscores and then frees the struct.
Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: d8dbf44f13b9 ("drm/vc4: Make the CRTCs cooperate on allocating display lists.") Cc: stable@vger.kernel.org