From 51edb2ff1c6fc27d3fa73f0773a31597ecd8e230 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 10 Jan 2022 20:48:17 +0100 Subject: netfilter: nf_tables: typo NULL check in _clone() function This should check for NULL in case memory allocation fails. Reported-by: Julian Wiedmann Fixes: 3b9e2ea6c11b ("netfilter: nft_limit: move stateful fields out of expression data") Fixes: 37f319f37d90 ("netfilter: nft_connlimit: move stateful fields out of expression data") Fixes: 33a24de37e81 ("netfilter: nft_last: move stateful fields out of expression data") Fixes: ed0a0c60f0e5 ("netfilter: nft_quota: move stateful fields out of expression data") Signed-off-by: Pablo Neira Ayuso Link: https://lore.kernel.org/r/20220110194817.53481-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski --- net/netfilter/nft_connlimit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/netfilter/nft_connlimit.c') diff --git a/net/netfilter/nft_connlimit.c b/net/netfilter/nft_connlimit.c index 58dcafe8bf79..7d00a1452b1d 100644 --- a/net/netfilter/nft_connlimit.c +++ b/net/netfilter/nft_connlimit.c @@ -206,7 +206,7 @@ static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src) struct nft_connlimit *priv_src = nft_expr_priv(src); priv_dst->list = kmalloc(sizeof(*priv_dst->list), GFP_ATOMIC); - if (priv_dst->list) + if (!priv_dst->list) return -ENOMEM; nf_conncount_list_init(priv_dst->list); -- cgit v1.2.3