testbox: None
result: ERROR

SOF Linux Kernel COMMIT
====================
commit : 108d9cf3daec51bfd01211a7e9585013131f612a
subject: ASoC: SOF: use devm_kfree
date : 2018-09-20 03:36:42 +0800
author : Bard liao <yung-chuan.liao@intel.com>