diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index d484c3678163..a62fe24ee594 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -2984,15 +2984,15 @@ static void iwl4965_bg_txpower_work(struct work_struct *work) struct iwl_priv *priv = container_of(work, struct iwl_priv, txpower_work); + mutex_lock(&priv->mutex); + /* If a scan happened to start before we got here * then just return; the statistics notification will * kick off another scheduled work to compensate for * any temperature delta we missed here. */ if (test_bit(STATUS_EXIT_PENDING, &priv->status) || test_bit(STATUS_SCANNING, &priv->status)) - return; - - mutex_lock(&priv->mutex); + goto out; /* Regardless of if we are associated, we must reconfigure the * TX power since frames can be sent on non-radar channels while @@ -3002,7 +3002,7 @@ static void iwl4965_bg_txpower_work(struct work_struct *work) /* Update last_temperature to keep is_calib_needed from running * when it isn't needed... */ priv->last_temperature = priv->temperature; - +out: mutex_unlock(&priv->mutex); }