| Message ID | 20100616151659.GA17669@hera.kernel.org (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Commit | 18fa5c0a46df0fe7dfa72cb8d29f0ca1d0172a0f |
| Delegated to: | Benjamin Herrenschmidt |
| Headers | show |
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 3fc2e64..ab3962b 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -445,7 +445,11 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) } allocate_device_bars(pdev); - iseries_device_information(pdev, bus, *sub_bus); + if (likely(sub_bus)) + iseries_device_information(pdev, bus, *sub_bus); + else + printk(KERN_ERR "PCI: Device node %s has missing or invalid " + "linux,subbus property\n", node->full_name); } /*
I don't know if this is a right fix for the problem since of_get_property can return NULL. Since iseries_device_information is used only for informational purpose, we can skip this function without valid HvSubBusNumber number. Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org> --- arch/powerpc/platforms/iseries/pci.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)