diff options
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/quirks.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index ebf0d6710b5a..943c1cb9566c 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -246,13 +246,16 @@ static void quirk_system_pci_resources(struct pnp_dev *dev) */ for_each_pci_dev(pdev) { for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - unsigned long type; + unsigned long flags, type; - type = pci_resource_flags(pdev, i) & - (IORESOURCE_IO | IORESOURCE_MEM); + flags = pci_resource_flags(pdev, i); + type = flags & (IORESOURCE_IO | IORESOURCE_MEM); if (!type || pci_resource_len(pdev, i) == 0) continue; + if (flags & IORESOURCE_UNSET) + continue; + pci_start = pci_resource_start(pdev, i); pci_end = pci_resource_end(pdev, i); for (j = 0; |