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-rw-r--r--hw/ppc/ppc4xx_pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
index 3ea47df71f..cd3f192a13 100644
--- a/hw/ppc/ppc4xx_pci.c
+++ b/hw/ppc/ppc4xx_pci.c
@@ -320,7 +320,8 @@ static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
ppc4xx_pci_map_irq, s->irq, get_system_memory(),
- get_system_io(), 0, 4, TYPE_PCI_BUS);
+ get_system_io(), 0, ARRAY_SIZE(s->irq),
+ TYPE_PCI_BUS);
h->bus = b;
pci_create_simple(b, 0, "ppc4xx-host-bridge");