diff mbox series

[net-next] netfilter: nft_set_pipapo: Use struct_size()

Message ID 28e34aff5c8ee86411b5ebab6ff223c99935047a.1683321566.git.christophe.jaillet@wanadoo.fr
State New
Headers
Series [net-next] netfilter: nft_set_pipapo: Use struct_size() |

Commit Message

Christophe JAILLET May 5, 2023, 9:20 p.m. UTC 
  Use struct_size() instead of hand writing it.
This is less verbose and more informative.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
It will also help scripts when __counted_by macro will be added.
See [1].

[1]: https://lore.kernel.org/all/6453f739.170a0220.62695.7785@mx.google.com/
---
 net/netfilter/nft_set_pipapo.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

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);