If we fail to allocate an array for a large number of user requested
capture objects, reduce the array size and try to grab at least some of
the objects!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180911115810.8917-3-chris@chris-wilson.co.uk