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PCI: acpiphp: check whether _ADR evaluation succeeded
authorBjorn Helgaas <bhelgaas@google.com>
Wed, 20 Jun 2012 22:18:29 +0000 (16:18 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Wed, 20 Jun 2012 23:28:53 +0000 (17:28 -0600)
Check whether we evaluated _ADR successfully.  Previously we ignored
failure, so we would have used garbage data from the stack as the device
and function number.

We return AE_OK so that we ignore only this slot and continue looking
for other slots.

Found by Coverity (CID 113981).

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

No differences found
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