Merge branch 'x86/cpu' into x86/core

[linux-2.6-omap-h63xx.git] / arch / arm / mach-footbridge / cats-pci.c

diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c
index 35eb232a649a2b11aae684fdc169e3cf69fcefd2..ae3e1c8c75832419fd070d6f53a3c16db5a6c5c7 100644 (file)
--- a/arch/arm/mach-footbridge/cats-pci.c
+++ b/arch/arm/mach-footbridge/cats-pci.c
@@ -18,6 +18,9 @@ static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
 
 static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+       if (dev->irq >= 255)
+               return -1;      /* not a valid interrupt. */
+
        if (dev->irq >= 128)
                return dev->irq & 0x1f;