diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3ff0e476c2b3..9679b3191975 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -182,6 +182,9 @@ static void ath_update_survey_stats(struct ath_softc *sc) struct ath_cycle_counters *cc = &common->cc_survey; unsigned int div = common->clockrate * 1000; + if (!ah->curchan) + return; + if (ah->power_mode == ATH9K_PM_AWAKE) ath_hw_cycle_counters_update(common); |