diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2010-03-17 14:25:24 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-03-23 16:50:16 -0400 |
| commit | 736b3a27b3c50c4a23717b802240435a69e8d0ff (patch) | |
| tree | 31146e064aa07c32ce881e11a335f566e8cad367 /drivers/net/wireless | |
| parent | 05020d236e91ddab1cb42483843a8995b3be1adf (diff) | |
| download | kernel-common-736b3a27b3c50c4a23717b802240435a69e8d0ff.tar.gz kernel-common-736b3a27b3c50c4a23717b802240435a69e8d0ff.tar.bz2 kernel-common-736b3a27b3c50c4a23717b802240435a69e8d0ff.zip | |
ath9k_hw: fix hardware deinit
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@kernel.org
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 4 | ||||
| -rw-r--r-- | 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 05aeb511c686..77db932c3137 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)) 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 623c2f884987..6063f5463708 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) |