diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index fcb66b9a0e289c1a16ad262beff5984dc42e6e08..e8593a60ee89d001e928adc737cbd3c638aa0de7 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -306,7 +306,7 @@ static int dlpar_add_phb(char *drc_name, struct device_node *dn) { struct pci_controller *phb; - if (PCI_DN(dn)->phb) { + if (PCI_DN(dn) && PCI_DN(dn)->phb) { /* PHB already exists */ return -EINVAL; }