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Commit 0a1a9b49 authored by Wei Yang's avatar Wei Yang Committed by Bjorn Helgaas
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PCI: Simplify pci_find_(ext_)capability() return value checks 



The return value of the pci_find_(ext_)capability() is either zero or the
position of a capability.  It is never negative.

This patch consolidates the form of check from (pos <= 0) to (!pos).

Signed-off-by: default avatarWei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent fff905f3
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