diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-04-06 21:05:01 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-06 21:53:33 +0200 |
| commit | 1144601118507f8b3b676a9a392584d216d3f2cc (patch) | |
| tree | 0cbe9320677c2b11e3ab02348281c5f3a8fe6f4b /drivers | |
| parent | mac80211: annotate station rcu dereferences (diff) | |
| download | linux-1144601118507f8b3b676a9a392584d216d3f2cc.tar.xz linux-1144601118507f8b3b676a9a392584d216d3f2cc.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 67ca4e5a6017..115e1aeedb59 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -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 |