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authorWANG Cong <xiyou.wangcong@gmail.com>2015-04-10 12:00:27 -0700
committerDavid S. Miller <davem@davemloft.net>2015-04-12 21:25:13 -0400
commit67270636a8285166c4ee035e1b53e99a7c55d232 (patch)
treeb11aef8193163d47b16bc5eb5a8a3f051553aa13 /net/ipv4/fou.c
parent9272f048727513c1b28e5cd7b1425dae49111d5d (diff)
downloadlinux-sh-67270636a8285166c4ee035e1b53e99a7c55d232.tar.gz
fou: exit early when parsing config fails
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>
Diffstat (limited to 'net/ipv4/fou.c')
-rw-r--r--net/ipv4/fou.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index c8db62718e5f..ad0ee827a0c0 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -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);
}