netfilter: nf_tables: validate hooks in NAT expressions

[cascardo/linux.git] / net / netfilter / nf_conntrack_proto_generic.c

diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index 957c1db..60865f1 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -63,10 +63,9 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple,
 }
 
 /* Print out the per-protocol part of the tuple. */
-static int generic_print_tuple(struct seq_file *s,
-                              const struct nf_conntrack_tuple *tuple)
+static void generic_print_tuple(struct seq_file *s,
+                               const struct nf_conntrack_tuple *tuple)
 {
-       return 0;
 }
 
 static unsigned int *generic_get_timeouts(struct net *net)