From: Sujith <Sujith.Manoharan@xxxxxxxxxxx>
Without this you will get a panic if the device initialization
fails. Also, free ath_hw instance properly. ath9k_hw_deinit()
shouldn't do it.
Cc: stable@xxxxxxxxxx
Signed-off-by: Sujith <Sujith.Manoharan@xxxxxxxxxxx>
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/hw.c | 4 +---
drivers/net/wireless/ath/ath9k/init.c | 3 +++
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 0670d98..5f586df 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1227,7 +1227,7 @@ void ath9k_hw_deinit(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- if (common->state <= ATH_HW_INITIALIZED)
+ if (common->state < ATH_HW_INITIALIZED)
goto free_hw;
if (!AR_SREV_9100(ah))
@@ -1238,8 +1238,6 @@ void ath9k_hw_deinit(struct ath_hw *ah)
free_hw:
if (!AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9271(ah))
ath9k_hw_rf_free_ext_banks(ah);
- kfree(ah);
- ah = NULL;
}
EXPORT_SYMBOL(ath9k_hw_deinit);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 623c2f8..6063f54 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -758,6 +758,9 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
tasklet_kill(&sc->intr_tq);
tasklet_kill(&sc->bcon_tasklet);
+
+ kfree(sc->sc_ah);
+ sc->sc_ah = NULL;
}
void ath9k_deinit_device(struct ath_softc *sc)
--
1.6.3.3
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
