iwlwifi: check for STATUS_EXIT_PENDING when send RXON command

If driver is on the way down, there is no need to send
RXON to uCode, check the condition before continuous the process.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index d39f449..cac9647 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1784,6 +1784,9 @@ int iwl3945_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
        int rc = 0;
        bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK);
 
+       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+               return -EINVAL;
+
        if (!iwl_is_alive(priv))
                return -1;
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 203ee60..4865b82 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -130,6 +130,9 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 
        lockdep_assert_held(&priv->mutex);
 
+       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+               return -EINVAL;
+
        if (!iwl_is_alive(priv))
                return -EBUSY;