ASoC: msm: qdsp6v2: Check memory before re-mapping calibration block

Check that the memory was correctly allocated
for the calibration block before re-mapping
the calibration block to the ADSP.

Change-Id: I7b1cb2cc2c04c9064788b5778ca3f2798e642efe
Signed-off-by: Ben Romberger <bromberg@codeaurora.org>