Merge "libtimeinstate: correctly handle devices with no boost freqs"

            std::string path =

                    StringPrintf("%s/%s/scaling_%s_frequencies", basepath, policy.c_str(), name);

            auto nums = readNumbersFromFile(path);

            if (!nums) return false;

            if (!nums) continue;

            freqs.insert(freqs.end(), nums->begin(), nums->end());

        }

        if (freqs.empty()) return false;

        std::sort(freqs.begin(), freqs.end());

        gPolicyFreqs.emplace_back(freqs);