diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-05 18:56:57 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 18:56:57 +0200 |
| commit | 616ad8c44281c0c6711a72b560e01ec335ff27e0 (patch) | |
| tree | 0a20453ffedb09db6fb41a0c2208ccc2c7751d3a /drivers/acpi/pci_link.c | |
| parent | 99809963c99e1ed868d9ebeb4a5e7ee1cbe0309f (diff) | |
| parent | b380b0d4f7dffcc235c0facefa537d4655619101 (diff) | |
Merge branch 'linus' into x86/defconfig
Diffstat (limited to 'drivers/acpi/pci_link.c')
| -rw-r--r-- | drivers/acpi/pci_link.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 89f3b2abfdc..cf47805a744 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -849,7 +849,7 @@ static int __init acpi_irq_penalty_update(char *str, int used) if (irq < 0) continue; - if (irq >= ACPI_MAX_IRQS) + if (irq >= ARRAY_SIZE(acpi_irq_penalty)) continue; if (used) @@ -872,10 +872,12 @@ static int __init acpi_irq_penalty_update(char *str, int used) */ void acpi_penalize_isa_irq(int irq, int active) { - if (active) - acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED; - else - acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING; + if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) { + if (active) + acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED; + else + acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING; + } } /* |