iwlwifi: avoid Tx queue memory allocation in interface down

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

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 384b45c..c465c85 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -512,10 +512,13 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv)
 
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       /* Allocate and init all Tx and Command queues */
-       ret = iwlagn_txq_ctx_reset(priv);
-       if (ret)
-               return ret;
+       /* Allocate or reset and init all Tx and Command queues */
+       if (!priv->txq) {
+               ret = iwlagn_txq_ctx_alloc(priv);
+               if (ret)
+                       return ret;
+       } else
+               iwlagn_txq_ctx_reset(priv);
 
        set_bit(STATUS_INIT, &priv->status);