tree 01bd471f1a4583baa1b317d3f290d85b5fa6f714
parent a3f5ee71cdec56543e0420a788dc7df335944dd5
author Duan Jiong <duanj.fnst@cn.fujitsu.com> 1403081319 +0800
committer David S. Miller <davem@davemloft.net> 1403390422 -0700

net: em_canid: remove useless statements from em_canid_change

tcf_ematch is allocated by kzalloc in function tcf_em_tree_validate(),
so cm_old is always NULL.

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>