From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Use struct_size() instead of hand writing it. This is less verbose and more informative. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx> Signed-off-by: Florian Westphal <fw@xxxxxxxxx> --- net/netfilter/nft_set_pipapo.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 06d46d182634..34c684e121d3 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); @@ -2059,8 +2058,7 @@ static int nft_pipapo_init(const struct nft_set *set, if (field_count > NFT_PIPAPO_MAX_FIELDS) return -EINVAL; - m = kmalloc(sizeof(*priv->match) + sizeof(*f) * field_count, - GFP_KERNEL); + m = kmalloc(struct_size(m, f, field_count), GFP_KERNEL); if (!m) return -ENOMEM; -- 2.40.1
