X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Fcns3xxx%2Fpatches-4.4%2F032-pcie_no_of_domain_fix.patch;fp=target%2Flinux%2Fcns3xxx%2Fpatches-4.4%2F032-pcie_no_of_domain_fix.patch;h=177afa1888c22b849255c2c0c13ae45ff58ba2dc;hp=0000000000000000000000000000000000000000;hb=87e4f9f0093dc01a136830f76313c54372692953;hpb=91278df70e2139cfea3357fa9053bb69dd76cf66

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.