diff options
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index b44ad7c21b29..52ac675f0bd7 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1198,9 +1198,11 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, } /* use legacy irq if allowed */ - if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1) { - pci_intx(dev, 1); - return 1; + if (flags & PCI_IRQ_LEGACY) { + if (min_vecs == 1 && dev->irq) { + pci_intx(dev, 1); + return 1; + } } return vecs; |