netfilter: xt_osf: simplify xt_osf_match_packet()

info area in match is always available, and remove unneeded variables.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index bf7bba8..7a10355 100644 (file)
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -40,14 +40,8 @@
 static bool
 xt_osf_match_packet(const struct sk_buff *skb, struct xt_action_param *p)
 {
-       const struct xt_osf_info *info = p->matchinfo;
-       struct net *net = xt_net(p);
-
-       if (!info)
-               return false;
-
        return nf_osf_match(skb, xt_family(p), xt_hooknum(p), xt_in(p),
-                           xt_out(p), info, net, nf_osf_fingers);
+                           xt_out(p), p->matchinfo, xt_net(p), nf_osf_fingers);
 }
 
 static struct xt_match xt_osf_match = {