ath9k: fix keycache leak in split tkip case
authorMing Lei <tom.leiming@gmail.com>
Sat, 6 Feb 2010 14:38:23 +0000 (22:38 +0800)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 8 Feb 2010 21:50:59 +0000 (16:50 -0500)
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 <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/main.c

index 40da7a6e4b6b8ce14d3e582f50364dcfb3b66fd0..9c8f925c2093920a82c701c0605f51b88b17700e 100644 (file)
@@ -809,6 +809,7 @@ 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);
        }