Fix the ofw parent check in arm64 nexus

OF_parent returns 0 for no parent. Fix the check in teh arm64
nexus_fdt_activate_resource.

Sponsored by:	Arm Ltd

This commit is contained in:

Andrew Turner

2023-03-06 09:54:57 +00:00

parent a78e46a7db

commit ae60314c94

1 changed files with 1 additions and 1 deletions

									
										sys/arm64/arm64/nexus.c
									
		+1
		-1
	
												View File
												
				@@ -565,7 +565,7 @@ nexus_fdt_activate_resource(device_t bus, device_t child, int type, int rid,

						node = ofw_bus_get_node(child);

						if (node != -1) {

							parent = OF_parent(node);

							if (parent != -1 &&

							if (parent != 0 &&

							    OF_hasprop(parent, "nonposted-mmio")) {

								flags |= BUS_SPACE_MAP_NONPOSTED;

							}