Subject: Re: [PATCH net-next v4] ice: Adjust over allocation of memory in ice_sched_add_root_node() and ice_sched_add_node()

From: Simon Horman <[email-masked]>
Date: Thu, 11 Jul 2024 09:48:56 +0100

On Wed, Jul 10, 2024 at 03:39:49PM +0300, Aleksandr Mishin wrote:
> In ice_sched_add_root_node() and ice_sched_add_node() there are calls to
> devm_kcalloc() in order to allocate memory for array of pointers to
> 'ice_sched_node' structure. But incorrect types are used as sizeof()
> arguments in these calls (structures instead of pointers) which leads to
> over allocation of memory.
> 
> Adjust over allocation of memory by correcting types in devm_kcalloc()
> sizeof() arguments.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Reviewed-by: Przemek Kitszel <[email-masked]>
> Signed-off-by: Aleksandr Mishin <[email-masked]>
> ---
> v4:
>   - Remove Suggested-by: Przemek Kitszel <[email-masked]>
>   - Add Reviewed-by: Przemek Kitszel <[email-masked]>
>     (https://lore.kernel.org/all/[email-masked]/)
> v3: https://lore.kernel.org/all/[email-masked]/
>   - Update comment and use the correct entities as suggested by Przemek
> v2: https://lore.kernel.org/all/[email-masked]/
>   - Update comment, remove 'Fixes' tag and change the tree from 'net' to
>     'net-next' as suggested by Simon
>     (https://lore.kernel.org/all/[email-masked]/)
> v1: https://lore.kernel.org/all/[email-masked]/

Thanks for your persistence, this version looks good to me.

Reviewed-by: Simon Horman <[email-masked]>