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fou: exit early when parsing config fails

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Not a big deal, just for corretness.

Cc: Tom Herbert <tom@herbertland.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
WANG Cong 2015-04-10 12:00:27 -07:00 committed by David S. Miller
parent 9272f04872
commit 67270636a8
1 changed files with 4 additions and 1 deletions
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5
net/ipv4/fou.c
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@ -605,8 +605,11 @@ static int fou_nl_cmd_add_port(struct sk_buff *skb, struct genl_info *info)
static int fou_nl_cmd_rm_port(struct sk_buff *skb, struct genl_info *info)
{
struct fou_cfg cfg;
int err;
parse_nl_config(info, &cfg);
err = parse_nl_config(info, &cfg);
if (err)
return err;
return fou_destroy(&init_net, &cfg);
}