mirror of https://gitee.com/openkylin/linux.git
ath9k: fix double calls to ath_radio_enable
With the enable_radio being uninitialized, ath_radio_enable() might be called twice, which can leave some hardware in an undefined state. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1532,8 +1532,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
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all_wiphys_idle = ath9k_all_wiphys_idle(sc);
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ath9k_set_wiphy_idle(aphy, idle);
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if (!idle && all_wiphys_idle)
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enable_radio = true;
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enable_radio = (!idle && all_wiphys_idle);
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/*
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* After we unlock here its possible another wiphy
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