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ath9k: fix keycache leak in split tkip case
author
Ming Lei
<tom.leiming@gmail.com>
Sat, 6 Feb 2010 14:38:23 +0000
(22:38 +0800)
committer
John 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
patch
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diff --git
a/drivers/net/wireless/ath/ath9k/main.c
b/drivers/net/wireless/ath/ath9k/main.c
index
40da7a6
..
9c8f925
100644
(file)
--- a/
drivers/net/wireless/ath/ath9k/main.c
+++ b/
drivers/net/wireless/ath/ath9k/main.c
@@
-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);
}