From 95a8825c9c3482e31ee5064184138a18be186515 Mon Sep 17 00:00:00 2001
From: Frank Haverkamp <haver@linux.vnet.ibm.com>
Date: Wed, 10 Sep 2014 16:37:46 +0200
Subject: [PATCH] GenWQE: Check pci_get_totalvfs return code

Currently the driver is using the pci_get_totalvfs() return code
directly in a loop. To avoid problems with potentially negative
returns in case of errors, we are adding some more sanity checking
code.

Signed-off-by: Frank Haverkamp <haver@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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