void cgsleep_ms_r(cgtimer_t *ts_start, int ms)
{
	struct timespec ts_end;

	ms_to_timespec(&ts_end, ms);
	timeraddspec(&ts_end, ts_start);
	nanosleep_abstime(&ts_end);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.