diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/s390_pci_hpc.c | 8 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 4 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c index eb5efaef06ea..50b8b7d54416 100644 --- a/drivers/pci/hotplug/s390_pci_hpc.c +++ b/drivers/pci/hotplug/s390_pci_hpc.c @@ -93,13 +93,17 @@ out_deconfigure: static int disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; + struct pci_dev *pdev; int rc; if (!zpci_fn_configured(slot->zdev->state)) return -EIO; - if (slot->zdev->pdev) - pci_stop_and_remove_bus_device_locked(slot->zdev->pdev); + pdev = pci_get_slot(slot->zdev->bus, ZPCI_DEVFN); + if (pdev) { + pci_stop_and_remove_bus_device_locked(pdev); + pci_dev_put(pdev); + } rc = zpci_disable_device(slot->zdev); if (rc) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 602eb4223510..f89db3af0607 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4772,8 +4772,10 @@ int pci_get_new_domain_nr(void) void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) { static int use_dt_domains = -1; - int domain = of_get_pci_domain_nr(parent->of_node); + int domain = -1; + if (parent) + domain = of_get_pci_domain_nr(parent->of_node); /* * Check DT domain and use_dt_domains values. * |
