Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> Smatch generates a warning here:
>
> drivers/net/wireless/ath/ath9k/htc_drv_main.c:1688 ath9k_htc_ampdu_action()
> error: buffer overflow 'ista->tid_state' 8 <= 15
>
> I don't know if it's a real bug or not but the other paths through this
> function all ensure that "tid" is less than ATH9K_HTC_MAX_TID (8) so
> checking here makes things more consistent.
>
> Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
Patch applied to ath-next branch of ath.git, thanks.
413fd2f5c023 ath9k_htc: Add a sanity check in ath9k_htc_ampdu_action()
--
https://patchwork.kernel.org/patch/10093021/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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