X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Facpi%2Fpci_link.c;h=cf47805a7448ccc9ddfbec7009cc975be371c760;hb=6e1b5029dc0e4cfa765309312ebdc88711e37a20;hp=89f3b2abfdc7b9f15f65513cdb1d852712735c8f;hpb=c83d12806b6185131ece682de8696d8cfb78df69;p=linux-2.6-omap-h63xx.git

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;
+	}
 }
 
 /*