static inline void wanxl_cable_intr(port_t *port)
{
	u32 value = get_status(port)->cable;
	int valid = 1;
	const char *cable, *pm, *dte = "", *dsr = "", *dcd = "";

	switch(value & 0x7) {
	case STATUS_CABLE_V35: cable = "V.35"; break;
	case STATUS_CABLE_X21: cable = "X.21"; break;
	case STATUS_CABLE_V24: cable = "V.24"; break;
	case STATUS_CABLE_EIA530: cable = "EIA530"; break;
	case STATUS_CABLE_NONE: cable = "no"; break;
	default: cable = "invalid";
	}

	switch((value >> STATUS_CABLE_PM_SHIFT) & 0x7) {
	case STATUS_CABLE_V35: pm = "V.35"; break;
	case STATUS_CABLE_X21: pm = "X.21"; break;
	case STATUS_CABLE_V24: pm = "V.24"; break;
	case STATUS_CABLE_EIA530: pm = "EIA530"; break;
	case STATUS_CABLE_NONE: pm = "no personality"; valid = 0; break;
	default: pm = "invalid personality"; valid = 0;
	}

	if (valid) {
		if ((value & 7) == ((value >> STATUS_CABLE_PM_SHIFT) & 7)) {
			dsr = (value & STATUS_CABLE_DSR) ? ", DSR ON" :
				", DSR off";
			dcd = (value & STATUS_CABLE_DCD) ? ", carrier ON" :
				", carrier off";
		}
		dte = (value & STATUS_CABLE_DCE) ? " DCE" : " DTE";
	}
	netdev_info(port->dev, "%s%s module, %s cable%s%s\n",
		    pm, dte, cable, dsr, dcd);

	if (value & STATUS_CABLE_DCD)
		netif_carrier_on(port->dev);
	else
		netif_carrier_off(port->dev);
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.