diff options
author | Sujith.Manoharan@atheros.com <Sujith.Manoharan@atheros.com> | 2010-05-11 16:24:38 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-05-12 16:39:05 -0400 |
commit | 05a30f9cf2a57ebbb2b616b5394e06b893179f13 (patch) | |
tree | 460405945f816f5a85e6aeab41b314fd3d813de5 /drivers/net/wireless/ath/ath9k/htc_drv_main.c | |
parent | 9feaddc77b2a2ee460f39d1420f9675db972659e (diff) |
ath9k_htc: Lock sta_notify() callback
Since ->sta_notify() can sleep, protect
the callback with a mutex.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 6c386dad1d4..9d371c18eb4 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1452,6 +1452,8 @@ static void ath9k_htc_sta_notify(struct ieee80211_hw *hw, struct ath9k_htc_priv *priv = hw->priv; int ret; + mutex_lock(&priv->mutex); + switch (cmd) { case STA_NOTIFY_ADD: ret = ath9k_htc_add_station(priv, vif, sta); @@ -1464,6 +1466,8 @@ static void ath9k_htc_sta_notify(struct ieee80211_hw *hw, default: break; } + + mutex_unlock(&priv->mutex); } static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue, |