Merge "Fix bug in isEquivalent()"

                if (fstat(fd1, &s1) < 0 || fstat(fd2, &s2) < 0 || s1.st_ino == s2.st_ino) {

                    ret = true;

                }

                break;

            }

            case SENSOR_DIRECT_MEM_TYPE_GRALLOC:

                LOG_FATAL("%s: Implement GRALLOC or remove", __FUNCTION__);

                ret = true;

                break;

            default:

                ALOGE("Unexpected mem type %d", mMem.type);

                ret = true;

                break;

        }

    }

    return ret;