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Commit 05a30f9c authored by Sujith.Manoharan@atheros.com's avatar Sujith.Manoharan@atheros.com Committed by John W. Linville
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ath9k_htc: Lock sta_notify() callback 



Since ->sta_notify() can sleep, protect
the callback with a mutex.

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9feaddc7

drivers/net/wireless/ath/ath9k/htc_drv_main.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -1452,6 +1452,8 @@ static void ath9k_htc_sta_notify(struct ieee80211_hw *hw, 
	struct ath9k_htc_priv *priv = hw->priv;

	struct ath9k_htc_priv *priv = hw->priv;

	int ret;

	int ret;





	mutex_lock(&priv->mutex);



	switch (cmd) {

	switch (cmd) {

	case STA_NOTIFY_ADD:

	case STA_NOTIFY_ADD:

		ret = ath9k_htc_add_station(priv, vif, sta);

		ret = ath9k_htc_add_station(priv, vif, sta);
@@ -1464,6 +1466,8 @@ static void ath9k_htc_sta_notify(struct ieee80211_hw *hw, 
	default:

	default:

		break;

		break;

	}

	}



	mutex_unlock(&priv->mutex);

}

}





static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,

static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,