netfilter: nf_tables: Drop pointless memset in nf_tables_dump_obj

The code does not make use of cb->args fields past the first one, no
need to zero them.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 03a306d15f43b5fe1ff44541bae98a05f4f65875..fa216d1cfb7416a9369fbf76011f27ae806ee51e 100644 (file)
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7717,9 +7717,6 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
                                goto cont;
                        if (idx < s_idx)
                                goto cont;
-                       if (idx > s_idx)
-                               memset(&cb->args[1], 0,
-                                      sizeof(cb->args) - sizeof(cb->args[0]));
                        if (filter && filter->table &&
                            strcmp(filter->table, table->name))
                                goto cont;