diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2010-03-23 01:34:05 +0300 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-03-25 18:51:35 +0300 |
| commit | f967a44343e407811898ddac97abc69b293e9810 (patch) | |
| tree | f7707ffe10dd10efe3d50670c1252d819aef6534 /drivers/pci/quirks.c | |
| parent | 134b345081534235dbf228b1005c14590e0570ba (diff) | |
| download | linux-f967a44343e407811898ddac97abc69b293e9810.tar.xz | |
PCI: don't say we claimed a resource if we failed
pci_claim_resource() can fail, so pay attention and only claim success
when it actually succeeded. If pci_claim_resource() fails, it prints a
useful diagnostic.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index f6bbb9c89e3d..3ea0b29c0104 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -368,8 +368,9 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, bus_region.end = res->end; pcibios_bus_to_resource(dev, res, &bus_region); - pci_claim_resource(dev, nr); - dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name); + if (pci_claim_resource(dev, nr) == 0) + dev_info(&dev->dev, "quirk: %pR claimed by %s\n", + res, name); } } |