diff options
| -rw-r--r-- | sys/dev/pci/pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index 65f315d..a7b8bac 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -110,6 +110,7 @@ static void pci_set_device_info(struct pci_device *dev) { uint32_t classrev; + int capoff; dev->vendor_id = pci_readl(dev, PCIREG_VENDOR_ID) & 0xFFFF; dev->device_id = pci_readl(dev, PCIREG_DEVICE_ID) & 0xFFFF; @@ -127,7 +128,8 @@ pci_set_device_info(struct pci_device *dev) dev->bar[5] = pci_readl(dev, PCIREG_BAR5); dev->irq_line = pci_readl(dev, PCIREG_IRQLINE) & 0xFF; - dev->msix_capoff = pci_get_cap(dev, PCI_CAP_MSIX); + capoff = pci_get_cap(dev, PCI_CAP_MSIX); + dev->msix_capoff = (capoff < 0) ? 0 : capoff; } /* |