diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index 08ad7d97f1e8..23c110909df6 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -1315,7 +1315,7 @@ int pci_map_int (pcici_t tag, pci_inthand_t *func, void *arg, unsigned *maskptr) */ irq = getirq (tag); - if (irq >= PCI_MAX_IRQ) { + if ((irq == 0) || (irq >= PCI_MAX_IRQ)) { printf ("\tillegal irq %d.\n", irq); return (0); }; |