tree 9aebd7129b5dcc98b9c868048ebe4e79ee4ad02a
parent e443c0855e9b469ea9e37bd981421234d97a9c5c
author Xiaojun Sang <xsang@codeaurora.org> 1524812253 +0800
committer Xiaojun Sang <xsang@codeaurora.org> 1533201655 +0800

ASoC: q6asm: use session lock to avoid use-after-free

It is possible that audio session free and param set happen
simultaneously. Audio client might be freed while param set
is doing wait_event_timeout.
Use session lock to make sure client_free happens after param
set.

Change-Id: I0947c309c8e445fa2e220680e329d88bd5fe2418
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>