unsigned long hpet_period;
void __iomem* hpet_base;
u64 tmp;
+ int err;
if (!is_hpet_enabled())
return -ENODEV;
do_div(tmp, FSEC_PER_NSEC);
clocksource_hpet.mult = (u32)tmp;
- return clocksource_register(&clocksource_hpet);
+ err = clocksource_register(&clocksource_hpet);
+ if (err)
+ iounmap(hpet_base);
+
+ return err;
}
module_init(init_hpet_clocksource);