On Sun, Dec 23, 2018 at 11:27:41PM -0600, Gustavo A. R. Silva wrote:
> One of the more common cases of allocation size calculations is finding
> the size of a structure that has a zero-sized array at the end, along
> with memory for some number of elements for that array. For example:
>
> struct foo {
> int stuff;
> void *entry[];
> };
>
> instance = kzalloc(sizeof(struct foo) + sizeof(void *) * count, GFP_KERNEL);
>
> Instead of leaving these open-coded and prone to type mistakes, we can
> now use the new struct_size() helper:
>
> instance = kzalloc(struct_size(instance, entry, count), GFP_KERNEL);
>
> This issue was detected with the help of Coccinelle.
>
> Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
Reviewed-by: Ido Schimmel <ido...@mellanox.com>
But net-next is closed (http://vger.kernel.org/~davem/net-next.html) and
this isn't a bug fix. Can you please re-submit when net-next opens
again? Alternatively, I can apply the patch to my mlxsw queue and submit
in your stead. Let me know what you prefer.
Thanks!
