1 files changed, 40 insertions, 14 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 0bfb925ebda8..f96a1a2e90f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5146,6 +5146,15 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv)
         return 0;
 }
 
+/*
+ * iwl3945_free_channel_map - undo allocations in iwl3945_init_channel_map
+ */
+static void iwl3945_free_channel_map(struct iwl3945_priv *priv)
+{
+        kfree(priv->channel_info);
+        priv->channel_count = 0;
+}
+
 /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
  * sending probe req.  This should be set long enough to hear probe responses
  * from more than one AP.  */
@@ -5471,6 +5480,17 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
         return 0;
 }
 
+/*
+ * iwl3945_free_geos - undo allocations in iwl3945_init_geos
+ */
+static void iwl3945_free_geos(struct iwl3945_priv *priv)
+{
+        kfree(priv->modes);
+        kfree(priv->ieee_channels);
+        kfree(priv->ieee_rates);
+        clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
+}
+
 /******************************************************************************
  *
  * uCode download functions
@@ -6130,15 +6150,6 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
         /* Clear out the uCode error bit if it is set */
         clear_bit(STATUS_FW_ERROR, &priv->status);
 
-        rc = iwl3945_init_channel_map(priv);
-        if (rc) {
-                IWL_ERROR("initializing regulatory failed: %d\n", rc);
-                return;
-        }
-
-        iwl3945_init_geos(priv);
-        iwl3945_reset_channel_flag(priv);
-
         if (iwl3945_is_rfkill(priv))
                 return;
 
@@ -8614,11 +8625,24 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
         IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
         SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
 
+        err = iwl3945_init_channel_map(priv);
+        if (err) {
+                IWL_ERROR("initializing regulatory failed: %d\n", err);
+                goto out_remove_sysfs;
+        }
+
+        err = iwl3945_init_geos(priv);
+        if (err) {
+                IWL_ERROR("initializing geos failed: %d\n", err);
+                goto out_free_channel_map;
+        }
+        iwl3945_reset_channel_flag(priv);
+
         iwl3945_rate_control_register(priv->hw);
         err = ieee80211_register_hw(priv->hw);
         if (err) {
                 IWL_ERROR("Failed to register network device (error %d)\n", err);
-                goto out_remove_sysfs;
+                goto out_free_geos;
         }
 
         priv->hw->conf.beacon_int = 100;
@@ -8628,6 +8652,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
         return 0;
 
+ out_free_geos:
+        iwl3945_free_geos(priv);
+ out_free_channel_map:
+        iwl3945_free_channel_map(priv);
  out_remove_sysfs:
         sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
 
@@ -8702,10 +8730,8 @@ static void iwl3945_pci_remove(struct pci_dev *pdev)
         pci_disable_device(pdev);
         pci_set_drvdata(pdev, NULL);
 
-        kfree(priv->channel_info);
-
-        kfree(priv->ieee_channels);
-        kfree(priv->ieee_rates);
+        iwl3945_free_channel_map(priv);
+        iwl3945_free_geos(priv);
 
         if (priv->ibss_beacon)
                 dev_kfree_skb(priv->ibss_beacon);