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ath9k: fix keycache leak in split tkip case

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commit 733da37dab 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 <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ming Lei
2010-02-06 22:38:23 +08:00
committed by Greg Kroah-Hartman
parent 42a89b24c7
commit a7ca19cde1
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/ath/ath9k/main.c
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@@ -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);
}