Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-agn-tx.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index c402bfc..a732f10 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1125,6 +1125,7 @@ static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
        struct ieee80211_sta *sta;
        struct iwl_station_priv *sta_priv;
 
+       rcu_read_lock();
        sta = ieee80211_find_sta(priv->vif, hdr->addr1);
        if (sta) {
                sta_priv = (void *)sta->drv_priv;
@@ -1133,6 +1134,7 @@ static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
                    atomic_dec_return(&sta_priv->pending_frames) == 0)
                        ieee80211_sta_block_awake(priv->hw, sta, false);
        }
+       rcu_read_unlock();
 
        ieee80211_tx_status_irqsafe(priv->hw, skb);
 }