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authorLinus Torvalds <torvalds@g5.osdl.org>2005-07-02 10:35:33 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-02 10:35:33 -0700
commit44f8e1a20cf3afe10a3744bd9317808a39a242bb (patch)
treee6a38b3d6bf434f08054562113bb660c4227769f
parent4a89a04f1ee21a7c1f4413f1ad7dcfac50ff9b63 (diff)
downloadlinux-44f8e1a20cf3afe10a3744bd9317808a39a242bb.tar.gz
If ACPI doesn't find an irq listed, don't accept 0 as a valid PCI irq.
That zero just means that nothing else found any irq information either.
-rw-r--r--drivers/acpi/pci_irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 8dbf802ee7f819..d1f42b9728214c 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -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);