tree 31b9133731daa93834347a0638fb12894c9ec839
parent 01727bc0d8aecf0da9601d469c18acb391ea6fe7
author Preetam Singh Ranawat <apranawat@codeaurora.org> 1561369288 +0530
committer Han Wang <416810799@qq.com> 1579167930 +0200

audio: free and assign NULL to global static device pointer

 -free and assign NULL to global static device pointer instead of local
  pointer to avoid free after use issue.

Change-Id: Idfdef719320efcd792c7d2ebd7ec2dfe5d3fbfbd
(cherry picked from commit 6a98bd5eae995d3ffc56b41f20fe7ac03f5ddb5b)