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authorReinette Chatre <reinette.chatre@intel.com>2009-01-28 09:38:30 -0800
committerJohn W. Linville <linville@tuxdriver.com>2009-02-04 16:11:42 -0500
commit5e46882e2ecacd2ebd1bfba3caaa4a25ffbcb94d (patch)
treea07808bf3f9631f8a504e08ad562fd7797b20ba2
parent55128bc23e9ab44e97f81f6cd349035230ee59a6 (diff)
downloadop-kernel-dev-5e46882e2ecacd2ebd1bfba3caaa4a25ffbcb94d.zip
op-kernel-dev-5e46882e2ecacd2ebd1bfba3caaa4a25ffbcb94d.tar.gz
iwlwifi: clean key table in iwl_clear_stations_table
Cleans uCode key table bit map iwl_clear_stations_table since all stations are cleared also the key table must be. Since the keys are not removed properly on suspend by mac80211 this may result in exhausting key table on resume leading to memory corruption during removal Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 412f66b..70a8b21 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -480,6 +480,9 @@ void iwl_clear_stations_table(struct iwl_priv *priv)
priv->num_stations = 0;
memset(priv->stations, 0, sizeof(priv->stations));
+ /* clean ucode key table bit map */
+ priv->ucode_key_table = 0;
+
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
EXPORT_SYMBOL(iwl_clear_stations_table);
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