asoc: Reslove audiodlkm error & warn & issues

Fix potential deadlock by creating another goto-label
Fix potential memory-leak
(free space for each error after space was allocated)
Change order of destroy for mutexes in init-fucnction
(last created mutex should be destroyed first)

Change-Id: I9ad8849a166af247eed6e7667da73d537ca7d2a2
Signed-off-by: Jing Wang <jingwa@codeaurora.org>