The code here treats very large values of "limit" as less than MAX_POWER_RATE because of the cast to int. We should do the compare as u32 instead. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e0c8549..f9abbb7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2526,7 +2526,7 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test) struct ath9k_channel *chan = ah->curchan; struct ieee80211_channel *channel = chan->chan; - reg->power_limit = min_t(int, limit, MAX_RATE_POWER); + reg->power_limit = min_t(u32, limit, MAX_RATE_POWER); if (test) channel->max_power = MAX_RATE_POWER / 2; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html