diff options
| -rw-r--r-- | drivers/net/wireless/ar9170/main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/ar9170/main.c b/drivers/net/wireless/ar9170/main.c index 5996ff9f7f47..5f55754d968f 100644 --- a/drivers/net/wireless/ar9170/main.c +++ b/drivers/net/wireless/ar9170/main.c @@ -742,8 +742,9 @@ static void ar9170_op_stop(struct ieee80211_hw *hw) if (IS_STARTED(ar)) ar->state = AR9170_IDLE; - mutex_lock(&ar->mutex); + flush_workqueue(ar->hw->workqueue); + mutex_lock(&ar->mutex); cancel_delayed_work_sync(&ar->tx_status_janitor); cancel_work_sync(&ar->filter_config_work); cancel_work_sync(&ar->beacon_work); @@ -1123,10 +1124,10 @@ static void ar9170_set_filters(struct work_struct *work) filter_config_work); int err; - mutex_lock(&ar->mutex); if (unlikely(!IS_STARTED(ar))) - goto unlock; + return ; + mutex_lock(&ar->mutex); if (ar->filter_changed & AR9170_FILTER_CHANGED_PROMISC) { err = ar9170_set_operating_mode(ar); if (err) |