Code changes to avoid the following build error:
"Control reaches end of non-void function".
Signed-off-by: Xueqin Lin <xueqin.lin@intel.com>
Signed-off-by: Zhihong Peng <zhihongx.peng@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>