Re: [PATCH] wifi: wcn36xx: Annotate struct wcn36xx_hal_ind_msg with __counted_by

[Kalle Valo]

Kees Cook <keescook@xxxxxxxxxxxx> wrote:

> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> As found with Coccinelle[1], add __counted_by for struct wcn36xx_hal_ind_msg.
> 
> [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci
> 
> Cc: Loic Poulain <loic.poulain@xxxxxxxxxx>
> Cc: Kalle Valo <kvalo@xxxxxxxxxx>
> Cc: wcn36xx@xxxxxxxxxxxxxxxxxxx
> Cc: linux-wireless@xxxxxxxxxxxxxxx
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
> Reviewed-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>

Patch applied to ath-next branch of ath.git, thanks.

f8cbbb224b11 wifi: wcn36xx: Annotate struct wcn36xx_hal_ind_msg with __counted_by

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230915200622.never.820-kees@xxxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches