netfilter: nf_tables: Drop pointless memset when dumping rules

None of the dump callbacks uses netlink_callback::args beyond the first element, no need to zero the data. Fixes: 9651851 ("netfilter: add nftables") Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Florian Westphal <fw@strlen.de>
mariux64 · Oct 10, 2023 · 30fa41a · 30fa41a
1 parent afed2b5
commit 30fa41a
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
@@ -3465,10 +3465,6 @@ static int __nf_tables_dump_rules(struct sk_buff *skb,
 			goto cont_skip;
 		if (*idx < s_idx)
 			goto cont;
-		if (*idx > s_idx) {
-			memset(&cb->args[1], 0,
-					sizeof(cb->args) - sizeof(cb->args[0]));
-		}
 		if (prule)
 			handle = prule->handle;
 		else