Commit 11446011 authored Apr 06, 2010 by Felix Fietkau Committed by John W. Linville Apr 06, 2010

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>

parent 0379185b

drivers/net/wireless/ath/ath9k/main.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1532,8 +1532,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
		all_wiphys_idle = ath9k_all_wiphys_idle(sc);
		ath9k_set_wiphy_idle(aphy, idle);

		if (!idle && all_wiphys_idle)
		enable_radio = true;
		enable_radio = (!idle && all_wiphys_idle);

		/*
		* After we unlock here its possible another wiphy