blob: 177afa1888c22b849255c2c0c13ae45ff58ba2dc (
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--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4772,7 +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 && parent->of_node)
+ domain = of_get_pci_domain_nr(parent->of_node);
/*
* Check DT domain and use_dt_domains values.
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