1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/pcihp_slot.c b/drivers/pci/hotplug/pcihp_slot.c
index 753b21aaea61..3ffd9c1acc0a 100644
--- a/drivers/pci/hotplug/pcihp_slot.c
+++ b/drivers/pci/hotplug/pcihp_slot.c
@@ -169,7 +169,9 @@ void pci_configure_slot(struct pci_dev *dev)
                         (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)))
                 return;
 
-        pcie_bus_configure_settings(dev->bus, dev->bus->self->pcie_mpss);
+        if (dev->bus && dev->bus->self)
+                pcie_bus_configure_settings(dev->bus,
+                                            dev->bus->self->pcie_mpss);
 
         memset(&hpp, 0, sizeof(hpp));
         ret = pci_get_hp_params(dev, &hpp);