iwlwifi: fix a memory leak in scan

This patch fixes a memory leak that the scan buffer isn't released
on exit.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -911,6 +911,7 @@ void iwl_uninit_drv(struct iwl_priv *priv)
 	iwl_free_calib_results(priv);
 	iwlcore_free_geos(priv);
 	iwl_free_channel_map(priv);
+	kfree(priv->scan);
 }
 EXPORT_SYMBOL(iwl_uninit_drv);
 

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -8257,7 +8257,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 
 	iwl3945_free_channel_map(priv);
 	iwl3945_free_geos(priv);
-
+	kfree(priv->scan);
 	if (priv->ibss_beacon)
 		dev_kfree_skb(priv->ibss_beacon);