diff options
| -rw-r--r-- | arch/s390/pci/pci_bus.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/pci/pci_bus.c b/arch/s390/pci/pci_bus.c index 0e725039861f..4d45edb026f2 100644 --- a/arch/s390/pci/pci_bus.c +++ b/arch/s390/pci/pci_bus.c @@ -360,6 +360,9 @@ static bool zpci_bus_is_isolated_vf(struct zpci_bus *zbus, struct zpci_dev *zdev { struct pci_dev *pdev; + if (!zdev->vfn) + return false; + pdev = zpci_iov_find_parent_pf(zbus, zdev); if (!pdev) return true; |