Use struct_size() instead of hand writing it. This is less verbose and more informative. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- It will also help scripts when __counted_by macro will be added. See [1]. [1]: https://lore.kernel.org/all/6453f739.170a0220.62695.7785@xxxxxxxxxxxxx/ --- net/netfilter/nft_set_pipapo.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 06d46d182634..bf290cb53c76 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -1274,8 +1274,7 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old) struct nft_pipapo_match *new; int i; - new = kmalloc(sizeof(*new) + sizeof(*dst) * old->field_count, - GFP_KERNEL); + new = kmalloc(struct_size(new, f, old->field_count), GFP_KERNEL); if (!new) return ERR_PTR(-ENOMEM); -- 2.34.1