1 files changed, 17 insertions, 14 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index 308d69b18404..8f38c24491cd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -75,8 +75,10 @@ int iwl_rfkill_init(struct iwl_priv *priv)
 
         BUG_ON(device == NULL);
 
+        IWL_DEBUG_RF_KILL("Initializing RFKILL.\n");
         priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
         if (!priv->rfkill_mngr.rfkill) {
+                IWL_ERROR("Unable to allocate rfkill device.\n");
                 ret = -ENOMEM;
                 goto error;
         }
@@ -92,6 +94,7 @@ int iwl_rfkill_init(struct iwl_priv *priv)
 
         priv->rfkill_mngr.input_dev = input_allocate_device();
         if (!priv->rfkill_mngr.input_dev) {
+                IWL_ERROR("Unable to allocate rfkill input device.\n");
                 ret = -ENOMEM;
                 goto freed_rfkill;
         }
@@ -105,27 +108,35 @@ int iwl_rfkill_init(struct iwl_priv *priv)
         set_bit(KEY_WLAN, priv->rfkill_mngr.input_dev->keybit);
 
         ret = rfkill_register(priv->rfkill_mngr.rfkill);
-        if (ret)
+        if (ret) {
+                IWL_ERROR("Unable to register rfkill: %d\n", ret);
                 goto free_input_dev;
+        }
 
         ret = input_register_device(priv->rfkill_mngr.input_dev);
-        if (ret)
+        if (ret) {
+                IWL_ERROR("Unable to register rfkill input device: %d\n", ret);
                 goto unregister_rfkill;
+        }
 
+        IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
         return ret;
 
 unregister_rfkill:
         rfkill_unregister(priv->rfkill_mngr.rfkill);
+        priv->rfkill_mngr.rfkill = NULL;
 
 free_input_dev:
         input_free_device(priv->rfkill_mngr.input_dev);
         priv->rfkill_mngr.input_dev = NULL;
 
 freed_rfkill:
-        rfkill_free(priv->rfkill_mngr.rfkill);
+        if (priv->rfkill_mngr.rfkill != NULL)
+                rfkill_free(priv->rfkill_mngr.rfkill);
         priv->rfkill_mngr.rfkill = NULL;
 
 error:
+        IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
         return ret;
 }
 EXPORT_SYMBOL(iwl_rfkill_init);
@@ -138,19 +149,11 @@ void iwl_rfkill_unregister(struct iwl_priv *priv)
 
         if (priv->rfkill_mngr.rfkill)
                 rfkill_unregister(priv->rfkill_mngr.rfkill);
-}
-EXPORT_SYMBOL(iwl_rfkill_unregister);
 
-
-void iwl_rfkill_free(struct iwl_priv *priv)
-{
-        if (priv->rfkill_mngr.input_dev)
-                input_free_device(priv->rfkill_mngr.input_dev);
-
-        if (priv->rfkill_mngr.rfkill)
-                rfkill_free(priv->rfkill_mngr.rfkill);
+        priv->rfkill_mngr.input_dev = NULL;
+        priv->rfkill_mngr.rfkill = NULL;
 }
-EXPORT_SYMBOL(iwl_rfkill_free);
+EXPORT_SYMBOL(iwl_rfkill_unregister);
 
 /* set rf-kill to the right state. */
 void iwl_rfkill_set_hw_state(struct iwl_priv *priv)