>From 67b0faf7e7a57c3e6a971ff43d1f03f8e939429b Mon Sep 17 00:00:00 2001
From: Ming Lei <tom.leiming@xxxxxxxxx>
Date: Sat, 6 Feb 2010 22:30:53 +0800
Subject: [PATCH] ath9k: fix keycache leak in split tkip case
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.
---
The patch is against the latest wireless test tree.
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
Cc: stable@xxxxxxxxxx
---
drivers/net/wireless/ath/ath9k/main.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6796d5c..928402b 100644
--- 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);
}
--
1.6.2.5
On Mon, 8 Feb 2010 13:38:02 -0800
"Luis R. Rodriguez" <lrodriguez@xxxxxxxxxxx> wrote:
> On Sat, Feb 6, 2010 at 6:38 AM, <tom.leiming@xxxxxxxxx> wrote:
> > From: Ming Lei <tom.leiming@xxxxxxxxx>
> >
> > 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.
>
> Can you please resend with Cc: stable@xxxxxxxxxx on the commit log
> entry?
>
> > ---
> > The patch is against the latest wireless test tree.
> >
> > Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
>
> Luis
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