Re: [RESEND PATCH v2] params: Annotate struct module_param_attrs with __counted_by()

[Petr Pavlu <petr.pavlu@suse.com>]

On 2/13/25 23:13, Thorsten Blum wrote:
> Add the __counted_by compiler attribute to the flexible array member
> attrs to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
> CONFIG_FORTIFY_SOURCE.
> 
> Increment num before adding a new param_attribute to the attrs array and
> adjust the array index accordingly. Increment num immediately after the
> first reallocation such that the reallocation for the NULL terminator
> only needs to add 1 (instead of 2) to mk->mp->num.
> 
> Use struct_size() instead of manually calculating the size for the
> reallocation.
> 
> Use krealloc_array() for the additional NULL terminator.
> 
> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Cc: Luis Chamberlain <mcgrof@kernel.org>
> Cc: Nathan Chancellor <nathan@kernel.org>
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>

Queued on modules-next.

-- 
Thanks,
Petr