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>
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index c8db627..ad0ee82 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -605,8 +605,11 @@
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);
}