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Kirill Smelkov
linux
Commits
463594bc
Commit
463594bc
authored
21 years ago
by
Len Brown
Committed by
Len Brown
21 years ago
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[ACPI] deal with lack of acpi prt entries gracefully (Jesse Barnes)
parent
1eaa1ef7
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drivers/acpi/pci_irq.c
drivers/acpi/pci_irq.c
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drivers/acpi/pci_irq.c
View file @
463594bc
...
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@@ -71,6 +71,9 @@ acpi_pci_irq_find_prt_entry (
ACPI_FUNCTION_TRACE
(
"acpi_pci_irq_find_prt_entry"
);
if
(
!
acpi_prt
.
count
)
return_PTR
(
NULL
);
/*
* Parse through all PRT entries looking for a match on the specified
* PCI device's segment, bus, device, and pin (don't care about func).
...
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