On 1/29/2024 2:14 AM, Kang Yang wrote:
> During calculate vdev_stats_id, will compare vdev_stats_id with
> ATH12K_INVAL_VDEV_STATS_ID by '<='. If vdev_stats_id is relatively
> small, then assign ATH12K_INVAL_VDEV_STATS_ID to vdev_stats_id.
>
> This logic is incorrect. Firstly, should use '>=' instead of '<=' to
> check if this u8 variable exceeds the max valid range.
>
> Secondly, should use the maximum value as comparison value.
>
> Correct comparison symbols and use the maximum value
> ATH12K_MAX_VDEV_STATS_ID for comparison.
>
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
> Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
>
> Signed-off-by: Kang Yang <quic_kangyang@xxxxxxxxxxx>
Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
