Return a valid result from enqueue

Change-Id: Iaaea5a3960df205d6b264094ae98ede526682a2d
Merge remote-tracking branch 'origin/master' into HEAD

* ab9a32e8530dcceb2891975ae04c3e2dd3554c9f Return a valid result from enqueue

Change-Id: I93ed6b9729cf5860e8f0479142a1eee23c69bb14