| Message ID | 20140430005958.13138.17945.stgit@bhelgaas-glaptop.roam.corp.google.com |
|---|---|
| State | Accepted |
| Headers | show |
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index afae3bf405fa..82cd75f6118a 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -258,9 +258,10 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, pci_write_config_dword(dev, pos, 0); pci_write_config_dword(dev, pos + 4, 0); res->flags |= IORESOURCE_UNSET; - region.start = 0; - region.end = sz64; + res->start = 0; + res->end = sz64; bar_disabled = true; + goto out; } else { region.start = l64; region.end = l64 + sz64;
If dma_addr_t is too small to represent the BAR value, pcibios_bus_to_resource() will fail, so just remember the BAR size directly in the resource. The resource is already marked UNSET, so we know the address isn't valid anyway. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/probe.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html