intel_put_shared_regs_event_constraints(struct cpu_hw_events *cpuc,
					struct perf_event *event)
{
	struct hw_perf_event_extra *reg;

	reg = &event->hw.extra_reg;
	if (reg->idx != EXTRA_REG_NONE)
		__intel_shared_reg_put_constraints(cpuc, reg);

	reg = &event->hw.branch_reg;
	if (reg->idx != EXTRA_REG_NONE)
		__intel_shared_reg_put_constraints(cpuc, reg);
}

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.