From a7ca19cde1d0a1fa9613be3d54dcd65e8ec47904 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Sat, 6 Feb 2010 22:38:23 +0800 Subject: [PATCH] ath9k: fix keycache leak in split tkip case commit 733da37dab72de6b3f8b0c56b5cdea322f18a684 upstream. If split tkip key is used, ath_delete_key should delete rx key and rx mic key. This patch fixes the leak of hw keycache in the case. Signed-off-by: John W. Linville Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath/ath9k/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 643bea35686f..aebaa0af008a 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -928,6 +928,7 @@ static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf clear_bit(key->hw_key_idx + 64, common->keymap); if (common->splitmic) { + ath9k_hw_keyreset(ah, key->hw_key_idx + 32); clear_bit(key->hw_key_idx + 32, common->keymap); clear_bit(key->hw_key_idx + 64 + 32, common->keymap); }