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path: root/drivers/net/wireless/iwlwifi/iwl4965-base.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c54
1 files changed, 40 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index ac8967b..77c6352 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5576,6 +5576,15 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
return 0;
}
+/*
+ * iwl4965_free_channel_map - undo allocations in iwl4965_init_channel_map
+ */
+static void iwl4965_free_channel_map(struct iwl4965_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. */
@@ -5909,6 +5918,17 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
return 0;
}
+/*
+ * iwl4965_free_geos - undo allocations in iwl4965_init_geos
+ */
+static void iwl4965_free_geos(struct iwl4965_priv *priv)
+{
+ kfree(priv->modes);
+ kfree(priv->ieee_channels);
+ kfree(priv->ieee_rates);
+ clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
+}
+
/******************************************************************************
*
* uCode download functions
@@ -6560,15 +6580,6 @@ static void iwl4965_alive_start(struct iwl4965_priv *priv)
/* Clear out the uCode error bit if it is set */
clear_bit(STATUS_FW_ERROR, &priv->status);
- rc = iwl4965_init_channel_map(priv);
- if (rc) {
- IWL_ERROR("initializing regulatory failed: %d\n", rc);
- return;
- }
-
- iwl4965_init_geos(priv);
- iwl4965_reset_channel_flag(priv);
-
if (iwl4965_is_rfkill(priv))
return;
@@ -9198,11 +9209,24 @@ static int iwl4965_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 = iwl4965_init_channel_map(priv);
+ if (err) {
+ IWL_ERROR("initializing regulatory failed: %d\n", err);
+ goto out_remove_sysfs;
+ }
+
+ err = iwl4965_init_geos(priv);
+ if (err) {
+ IWL_ERROR("initializing geos failed: %d\n", err);
+ goto out_free_channel_map;
+ }
+ iwl4965_reset_channel_flag(priv);
+
iwl4965_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;
@@ -9212,6 +9236,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
return 0;
+ out_free_geos:
+ iwl4965_free_geos(priv);
+ out_free_channel_map:
+ iwl4965_free_channel_map(priv);
out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
@@ -9286,10 +9314,8 @@ static void iwl4965_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);
+ iwl4965_free_channel_map(priv);
+ iwl4965_free_geos(priv);
if (priv->ibss_beacon)
dev_kfree_skb(priv->ibss_beacon);