This fixes an issue when clearing out the RAR entries.  If RAR[0]
is the only address in use, don't clear the others.
Signed-off-by: NShannon Nelson <shannon.nelson@intel.com>
Signed-off-by: NPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>