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| author | Duan Jiong <duanj.fnst@cn.fujitsu.com> | 2014-06-18 16:48:39 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-06-21 15:40:22 -0700 |
| commit | 2b74e2caece67798195228775306aa97dbc51516 (patch) | |
| tree | 01bd471f1a4583baa1b317d3f290d85b5fa6f714 /net/sched/em_canid.c | |
| parent | a3f5ee71cdec56543e0420a788dc7df335944dd5 (diff) | |
| download | linux-2b74e2caece67798195228775306aa97dbc51516.tar.gz linux-2b74e2caece67798195228775306aa97dbc51516.tar.bz2 linux-2b74e2caece67798195228775306aa97dbc51516.zip | |
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>
Diffstat (limited to 'net/sched/em_canid.c')
| -rw-r--r-- | net/sched/em_canid.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/net/sched/em_canid.c b/net/sched/em_canid.c index bfd34e4c1afc..7c292d474f47 100644 --- a/net/sched/em_canid.c +++ b/net/sched/em_canid.c @@ -125,7 +125,6 @@ static int em_canid_change(struct tcf_proto *tp, void *data, int len, { struct can_filter *conf = data; /* Array with rules */ struct canid_match *cm; - struct canid_match *cm_old = (struct canid_match *)m->data; int i; if (!len) @@ -181,12 +180,6 @@ static int em_canid_change(struct tcf_proto *tp, void *data, int len, m->datalen = sizeof(struct canid_match) + len; m->data = (unsigned long)cm; - - if (cm_old != NULL) { - pr_err("canid: Configuring an existing ematch!\n"); - kfree(cm_old); - } - return 0; } |