ASoC: msm: qdsp6v2: Fix buffer overflow in voice driver

Userspace registers calibration data with acdb driver
through ioctls. Voice driver registers the calibration
data with CVD by querying acdb data from acdb driver and
copies the calibration data in apr message.

The size of the calibration data can be controlled by userspace
and can result in buffer overflow if the calibration size is
greater than the destination buffer size.
Reject acdb data if the size is greater than the size of
destination buffer.

Change-Id: I1b495390d67907afc608ed8233bf916777d38e11
CRs-fixed: 548872
Signed-off-by: Shiv Maliyappanahalli <smaliyap@codeaurora.org>
Merge "ASoC: msm: qdsp6v2: Fix buffer overflow in voice driver"