[PATCH v3] wifi: ath12k: Fix for out-of bound access error

[Kalle Valo]

Karol Przybylski <karprzy7 at gmail.com> writes:

> Selfgen stats are placed in a buffer using print_array_to_buf_index() function.
> Array length parameter passed to the function is too big, resulting in possible
> out-of bound memory error.
> Decreasing buffer size by one fixes faulty upper bound of passed array.
>
> Discovered in coverity scan, CID 1600742 and CID 1600758
>
> Signed-off-by: Karol Przybylski <karprzy7 at gmail.com>

I assume you only compile tested this, it's always good to mention that
in the commit message. But no need resend because of this.

Acked-by: Kalle Valo <kvalo at kernel.org>

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