diff options
Diffstat (limited to 'target/linux/cns3xxx/patches-4.4/032-pcie_no_of_domain_fix.patch')
| -rw-r--r-- | target/linux/cns3xxx/patches-4.4/032-pcie_no_of_domain_fix.patch | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-4.4/032-pcie_no_of_domain_fix.patch b/target/linux/cns3xxx/patches-4.4/032-pcie_no_of_domain_fix.patch new file mode 100644 index 0000000000..177afa1888 --- /dev/null +++ b/target/linux/cns3xxx/patches-4.4/032-pcie_no_of_domain_fix.patch @@ -0,0 +1,14 @@ +--- 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. |