Re: [PATCH v3 0/2] OPP: fix buffer overflow in indexed freq and bandwidth reads
From: Viresh Kumar
Date: Wed Dec 04 2024 - 00:35:45 EST
On 03-12-24, 09:12, Neil Armstrong wrote:
> While fixing a crash when calling dev_pm_opp_find_bw_ceil()
> because the bandwdith table wasn't initialized, it happens
> the index is not checked aswell for indexed freq finds.
>
> In order to properly fix that, pass the index to the assert
> function and add a specialized assert function for freq
> and bandwidth.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
> Changes in v3:
> - Use unsigned int for index on assert callback
> - Link to v2: https://lore.kernel.org/r/20241129-topic-opp-fix-assert-index-check-v2-0-386b2dcbb9a6@xxxxxxxxxx
Applied. Thanks.
--
viresh