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[21/24] ath9k: set sc->sc_ah to NULL after freeing it

Message ID 1249327496-24629-22-git-send-email-lrodriguez@atheros.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Luis Rodriguez Aug. 3, 2009, 7:24 p.m. UTC 
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
---
 drivers/net/wireless/ath/ath9k/main.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 91bffc9..d3d2cb6 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -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;