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>

2 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index d39f449a9bb0..cac9647da71c 100644
--- 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 203ee60a82b4..4865b82355d7 100644
--- 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;