diff options
author | Sergey Popovich <popovich_sergei@mail.ua> | 2014-11-17 17:08:37 +0200 |
---|---|---|
committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2015-03-20 19:01:02 +0100 |
commit | 8403c62e3d7b6c303d6c5e5811e64721e9855af0 (patch) | |
tree | dd2aad895b49bd1f489551de2149fc0ee785a7a8 /kernel/net/netfilter/ipset/ip_set_hash_ipportip.c | |
parent | 2ca2559e391448590532e8b87a135ae27902949f (diff) |
netfilter: ipset: Check IPSET_ATTR_PORT only once
We do not need to check tb[IPSET_ATTR_PORT] != NULL before
retrieving port, as this attribute is known to exist due to
ip_set_attr_netorder() returning true only when attribute
exists and it is in network byte order.
Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_hash_ipportip.c')
-rw-r--r-- | kernel/net/netfilter/ipset/ip_set_hash_ipportip.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c b/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c index 1af379a..4c03457 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -139,10 +139,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[], if (ret) return ret; - if (tb[IPSET_ATTR_PORT]) - e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); - else - return -IPSET_ERR_PROTOCOL; + e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); if (tb[IPSET_ATTR_PROTO]) { e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); @@ -310,10 +307,7 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[], if (ret) return ret; - if (tb[IPSET_ATTR_PORT]) - e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); - else - return -IPSET_ERR_PROTOCOL; + e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); if (tb[IPSET_ATTR_PROTO]) { e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); |