From 8403c62e3d7b6c303d6c5e5811e64721e9855af0 Mon Sep 17 00:00:00 2001 From: Sergey Popovich Date: Mon, 17 Nov 2014 17:08:37 +0200 Subject: 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 Signed-off-by: Jozsef Kadlecsik --- kernel/net/netfilter/ipset/ip_set_hash_ipportip.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'kernel/net/netfilter/ipset/ip_set_hash_ipportip.c') 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]); -- cgit v1.2.3