static void pmcraid_enable_interrupts(
	struct pmcraid_instance *pinstance,
	u32 intrs
)
{
	u32 gmask = ioread32(pinstance->int_regs.global_interrupt_mask_reg);
	u32 nmask = gmask & (~GLOBAL_INTERRUPT_MASK);

	iowrite32(nmask, pinstance->int_regs.global_interrupt_mask_reg);

	if (!pinstance->interrupt_mode) {
		iowrite32(~intrs,
			 pinstance->int_regs.ioa_host_interrupt_mask_reg);
		ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
	}

	pmcraid_info("enabled interrupts global mask = %x intr_mask = %x\n",
		ioread32(pinstance->int_regs.global_interrupt_mask_reg),
		ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg));
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.