Re: [bisected][resend] pnp: Huge number of "io resource overlap" messages

[Rene Herman <rene.herman@keyaccess.nl>]

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On 09-09-08 19:40, Bjorn Helgaas wrote:

> If the PCI device isn't fully initialized, it doesn't seem right to
> check it for resource conflicts.  But I don't know how to tell that.

His pci_resource_start() values are 0. How about just checking for that?

Rene.

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diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 0bdf9b8..d0120a5 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -253,6 +253,9 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
 				continue;
 
 			pci_start = pci_resource_start(pdev, i);
+			if (!pci_start)
+				continue;
+
 			pci_end = pci_resource_end(pdev, i);
 			for (j = 0;
 			     (res = pnp_get_resource(dev, type, j)); j++) {