asoc: dsp: Fix possible invalid memory access due to race condition

Fix for possible double free issue in speaker protection implementation.
Replace vulnerable code with safe call flow.

Change-Id: Id96cf97dd60d85897d64f1d8f2440a5b6de3ba61
Signed-off-by: Vangala, Amarnath <avangala@codeaurora.org>
1 file changed