From: Sujith Date: Wed, 17 Mar 2010 08:55:24 +0000 (+0530) Subject: ath9k_hw: fix hardware deinit X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=736b3a27b3c50c4a23717b802240435a69e8d0ff;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- 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)