This change prevents a fault during the repair by checking up
front if the _PRT subpackage contains the minimum number of
elements (4).
Signed-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NLv Zheng <lv.zheng@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>