diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 1779582fb500..6048d164ca9a 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -996,7 +996,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) resource_list_for_each_entry_safe(window, n, &resources) { offset = window->offset; res = window->res; - if (!res->end) + if (!res->flags && !res->start && !res->end) continue; list_move_tail(&window->node, &bridge->windows); @@ -1841,6 +1841,8 @@ int pci_setup_device(struct pci_dev *dev) pci_set_of_node(dev); pci_set_acpi_fwnode(dev); + if (dev->dev.fwnode && !fwnode_device_is_available(dev->dev.fwnode)) + return -ENODEV; pci_dev_assign_slot(dev); |