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Remove impossible error conditions.

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This commit is contained in:
jkim 2011-01-10 21:09:38 +00:00
parent e06fa8b36f
commit ab709a4e92
1 changed files with 2 additions and 4 deletions
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6
sys/dev/acpica/Osd/OsdInterrupt.c
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@ -104,8 +104,7 @@ AcpiOsInstallInterruptHandler(UINT32 InterruptNumber,
KASSERT(sc != NULL && sc->acpi_dev != NULL,
("can't find ACPI device to register interrupt"));
if (InterruptNumber < 0 || InterruptNumber > 255 ||
ServiceRoutine == NULL)
if (InterruptNumber > 255 || ServiceRoutine == NULL)
return_ACPI_STATUS (AE_BAD_PARAMETER);
ai = malloc(sizeof(*ai), M_ACPIINTR, M_WAITOK | M_ZERO);
@ -181,8 +180,7 @@ AcpiOsRemoveInterruptHandler(UINT32 InterruptNumber,
KASSERT(sc != NULL && sc->acpi_dev != NULL,
("can't find ACPI device to deregister interrupt"));
if (InterruptNumber < 0 || InterruptNumber > 255 ||
ServiceRoutine == NULL)
if (InterruptNumber > 255 || ServiceRoutine == NULL)
return_ACPI_STATUS (AE_BAD_PARAMETER);
mtx_lock(&acpi_intr_lock);
SLIST_FOREACH(ai, &acpi_intr_list, ai_link)