iwlwifi: manage IBSS station properly

[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-sta.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 354eb13a85153ef960670397b3423f423f4aead2..7da8edeb52566dea9bf7003e31b38e8610586576 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -596,7 +596,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
 /**
  * iwl_remove_station - Remove driver's knowledge of station.
  */
-static int iwl_remove_station(struct iwl_priv *priv, const u8 *addr)
+int iwl_remove_station(struct iwl_priv *priv, const u8 *addr)
 {
        int sta_id = IWL_INVALID_STATION;
        int i, ret = -EINVAL;
@@ -647,6 +647,10 @@ static int iwl_remove_station(struct iwl_priv *priv, const u8 *addr)
                goto out;
        }
 
+       if (priv->stations[sta_id].used & IWL_STA_LOCAL) {
+               kfree(priv->stations[sta_id].lq);
+               priv->stations[sta_id].lq = NULL;
+       }
 
        priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
 
@@ -663,6 +667,7 @@ out:
        spin_unlock_irqrestore(&priv->sta_lock, flags);
        return ret;
 }
+EXPORT_SYMBOL_GPL(iwl_remove_station);
 
 /**
  * iwl_clear_ucode_stations() - clear entire station table driver and/or ucode