On Thu, 03 Jun 2010 11:24:22 +0200 Jiri Slaby <jslaby@xxxxxxx> wrote: > Hi, > > we have a system where there is a pci hotplug class device to be handled > by cpqphp, but it is not a bridge. But in cpqhpc_probe there is: > struct pci_bus *bus; > ... > bus = pdev->subordinate; > ... > bus->max_bus_speed = PCI_SPEED_66MHz_PCIX; > > But as it is not a bridge, subordinate is NULL and the kernel crashes. > > Any idea what would be a correct fix here? > > The bugzilla entry is at: > https://bugzilla.novell.com/show_bug.cgi?id=609338 I don't think we have anyone actively working on CPQHPC these days. Seems like the simple patch would be to check whether pdev->subordinate or bus exists before using it... Have you poked around for specs on this at all? -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
