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ath9k: set sc->sc_ah to NULL after freeing it

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Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-08-03 12:24:53 -07:00 committed by John W. Linville
parent 9db6b6a25f
commit 3ce1b1a949
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/ath/ath9k/main.c
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@ -1278,6 +1278,7 @@ void ath_detach(struct ath_softc *sc)
ath_tx_cleanupq(sc, &sc->tx.txq[i]);
ath9k_hw_detach(sc->sc_ah);
sc->sc_ah = NULL;
ath9k_exit_debug(sc);
}
@ -1521,6 +1522,7 @@ bad2:
bad:
if (ah)
ath9k_hw_detach(ah);
sc->sc_ah = NULL;
bad_no_ah:
ath9k_exit_debug(sc);
@ -1631,6 +1633,7 @@ error_attach:
ath_tx_cleanupq(sc, &sc->tx.txq[i]);
ath9k_hw_detach(sc->sc_ah);
sc->sc_ah = NULL;
ath9k_exit_debug(sc);
return error;