If ACPI doesn't find an irq listed, don't accept 0 as a valid PCI irq.
[linux-2.6.git] / drivers / acpi / pci_irq.c
index 8dbf802ee7f819d9c885247a35d0d736ca4a5979..d1f42b9728214cb31a7a2584b802325029d3fed5 100644 (file)
@@ -433,7 +433,7 @@ acpi_pci_irq_enable (
                printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI",
                        pci_name(dev), ('A' + pin));
                /* Interrupt Line values above 0xF are forbidden */
-               if (dev->irq >= 0 && (dev->irq <= 0xF)) {
+               if (dev->irq > 0 && (dev->irq <= 0xF)) {
                        printk(" - using IRQ %d\n", dev->irq);
                        acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
                        return_VALUE(0);