GenWQE: Check pci_get_totalvfs return code
authorFrank Haverkamp <haver@linux.vnet.ibm.com>
Wed, 10 Sep 2014 14:37:46 +0000 (16:37 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 24 Sep 2014 06:15:46 +0000 (23:15 -0700)
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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