mac80211: check if key has TKIP type before updating IV

[pandora-kernel.git] / net / mac80211 / wpa.c

diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index bdb53ab..e72562a 100644 (file)
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -106,7 +106,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
                if (status->flag & RX_FLAG_MMIC_ERROR)
                        goto mic_fail;
 
-               if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key)
+               if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key &&
+                   rx->key->conf.cipher == WLAN_CIPHER_SUITE_TKIP)
                        goto update_iv;
 
                return RX_CONTINUE;