Re: [PATCH 2/2] hwmon: (peci/cputemp) Fix off-by-one in cputemp_is_visible()

[Guenter Roeck]

On Mon, Mar 23, 2026 at 12:24:37AM +0000, Pradhan, Sanman wrote:
> From: Sanman Pradhan <psanman@xxxxxxxxxxx>
> 
> cputemp_is_visible() validates the channel index against
> CPUTEMP_CHANNEL_NUMS, but currently uses '>' instead of '>='.
> As a result, channel == CPUTEMP_CHANNEL_NUMS is not rejected even though
> valid indices are 0 .. CPUTEMP_CHANNEL_NUMS - 1.
> 
> Fix the bounds check by using '>=' so invalid channel indices are
> rejected before indexing the core bitmap.
> 
> Fixes: bf3608f338e9 ("hwmon: peci: Add cputemp driver")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Sanman Pradhan <psanman@xxxxxxxxxxx>

Applied.

Thanks,
Guenter