
Ensure that return values from kernel PCI config access API calls in HFI driver are checked and react properly if they are not expected (i.e. not successful). Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com> Signed-off-by: Bartlomiej Dudek <bartlomiej.dudek@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>