ath: Missed to clear key4 of micentry

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>

diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index 29a2961af5fc28f86441642c2165c613c4488fba..5d465e5fcf24560850eba244f3d266cbbda0c8da 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);
 
        }