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path: root/drivers/pci/hotplug/pcihp_slot.c
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Diffstat (limited to 'drivers/pci/hotplug/pcihp_slot.c')
-rw-r--r--drivers/pci/hotplug/pcihp_slot.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pcihp_slot.c b/drivers/pci/hotplug/pcihp_slot.c
index 753b21a..3ffd9c1a 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);
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