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ath: Missed to clear key4 of micentry
author
Rajkumar Manoharan
<rmanoharan@atheros.com>
Wed, 8 Dec 2010 14:31:05 +0000
(20:01 +0530)
committer
John W. Linville
<linville@tuxdriver.com>
Mon, 13 Dec 2010 20:23:27 +0000
(15:23 -0500)
key4 of micentry is used, if ATH_CRYPT_CAP_MIC_COMBINED is set.
But is not cleared on key cache reset.
Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/key.c
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diff --git
a/drivers/net/wireless/ath/key.c
b/drivers/net/wireless/ath/key.c
index
29a2961
..
5d465e5
100644
(file)
--- a/
drivers/net/wireless/ath/key.c
+++ b/
drivers/net/wireless/ath/key.c
@@
-58,6
+58,8
@@
bool ath_hw_keyreset(struct ath_common *common, u16 entry)
REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+ if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)
+ REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
}