ASoC: msm: qdspv2: add mutex lock when access output buffer length

Add mutex protection to avoid access output_len in parallel.

CRs-Fixed: 1104067
Change-Id: I4e17258e2abee9cd68152f4b79520b00003aa80d
Signed-off-by: kunleiz <kunleiz@codeaurora.org>
1 file changed