net: em_canid: remove useless statements from em_canid_change
authorDuan Jiong <duanj.fnst@cn.fujitsu.com>
Wed, 18 Jun 2014 08:48:39 +0000 (16:48 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 21 Jun 2014 22:40:22 +0000 (15:40 -0700)
commit2b74e2caece67798195228775306aa97dbc51516
tree01bd471f1a4583baa1b317d3f290d85b5fa6f714
parenta3f5ee71cdec56543e0420a788dc7df335944dd5
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>
net/sched/em_canid.c