tree be2acd6aa4d83cab9559e1146d379c9fcd2d1f55
parent 87665ea00db09e67f1fa5cf2a792f8edcdfc729b
author Ravi Kumar Alamanda <ralama@codeaurora.org> 1443803853 -0700
committer Eric Laurent <elaurent@google.com> 1444071615 -0700

hal: update error handling for pcm_prepare failures

Return any errors from pcm_prepare in start input
or output streams and ensure the pcm device is closed.

Change-Id: I7d8d5ab967e514fc9df6dc8d7ae3374ad963f3df