pci_set_bus_of_node() sets virtual PCI bus's device node to PHB's
device node wrongly. The patch fixes the issue.
Signed-off-by: Gavin Shan <gwshan@xxxxxxxxxxxxxxxxxx>
---
drivers/pci/of.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index f092993..7b2256b 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -31,9 +31,9 @@ void pci_release_of_node(struct pci_dev *dev)
void pci_set_bus_of_node(struct pci_bus *bus)
{
- if (bus->self == NULL)
+ if (pci_is_root_bus(bus))
bus->dev.of_node = pcibios_get_phb_of_node(bus);
- else
+ else if (bus->self)
bus->dev.of_node = of_node_get(bus->self->dev.of_node);
}
--
1.8.3.2
--
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