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ath9k: Fix key cache slot selection for splitmic

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ath_reserve_key_cache_slot() was obviously supposed to return an index
to a free slot, not reserved one. This could have caused problems with
hardware revisions that use splitmic.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jouni Malinen 2008-12-18 14:31:10 +02:00 committed by John W. Linville
parent aa33de09a8
commit ea61213288
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/ath9k/main.c
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@ -756,12 +756,12 @@ static int ath_reserve_key_cache_slot(struct ath_softc *sc)
(test_bit(i , sc->sc_keymap) ||
test_bit(i + 32, sc->sc_keymap) ||
test_bit(i + 64 + 32, sc->sc_keymap)))
return i;
return i + 64;
if (!test_bit(i + 64 + 32, sc->sc_keymap) &&
(test_bit(i, sc->sc_keymap) ||
test_bit(i + 32, sc->sc_keymap) ||
test_bit(i + 64, sc->sc_keymap)))
return i;
return i + 64 + 32;
}
} else {
for (i = IEEE80211_WEP_NKID; i < sc->sc_keymax / 2; i++) {