diff options
Diffstat (limited to 'drivers/char/hpet.c')
| -rw-r--r-- | drivers/char/hpet.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index dfd7876f127c..fe6d4be48296 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -816,7 +816,7 @@ static unsigned long __hpet_calibrate(struct hpets *hpetp) static unsigned long hpet_calibrate(struct hpets *hpetp) { - unsigned long ret = -1; + unsigned long ret = ~0UL; unsigned long tmp; /* @@ -1001,6 +1001,9 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) irqp = &res->data.extended_irq; for (i = 0; i < irqp->interrupt_count; i++) { + if (hdp->hd_nirqs >= HPET_MAX_TIMERS) + break; + irq = acpi_register_gsi(NULL, irqp->interrupts[i], irqp->triggering, irqp->polarity); if (irq < 0) |