From a4f63634760acfcc349a5582c77ca4a004c813f6 Mon Sep 17 00:00:00 2001
From: Betty Dall <betty.dall@hp.com>
Date: Thu, 19 Dec 2013 10:59:09 -0700
Subject: [PATCH] atl1c: Check return from pci_find_ext_capability() in
 atl1c_reset_pcie()

The function atl1c_reset_pcie() does not check the return from
pci_find_ext_cabability() where it is getting the postion of the
PCI_EXT_CAP_ID_ERR. It is possible for the return to be 0.

Signed-off-by: Betty Dall <betty.dall@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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