CS_AMP_LIB_ZERO_FILLED_BLOB_SIZE
*size = CS_AMP_LIB_ZERO_FILLED_BLOB_SIZE;
priv->cal_blob = kunit_kzalloc(test, CS_AMP_LIB_ZERO_FILLED_BLOB_SIZE, GFP_KERNEL);
memset(buf, 0, CS_AMP_LIB_ZERO_FILLED_BLOB_SIZE);