15 lines
429 B
Diff
15 lines
429 B
Diff
--- 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.
|