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| author | Felix Fietkau <nbd@openwrt.org> | 2010-04-06 12:05:01 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-26 07:47:51 -0700 |
| commit | 0d54cd89c5cb669505946ab6789ef68b3a7d7f75 (patch) | |
| tree | f992e9fe0a76e748d78bd7d56c15bdef4f6f7110 /drivers/net | |
| parent | 328f7088efe2d95b00fe277c51896062aa82942e (diff) | |
| download | kernel-crypto-0d54cd89c5cb669505946ab6789ef68b3a7d7f75.tar.gz kernel-crypto-0d54cd89c5cb669505946ab6789ef68b3a7d7f75.tar.xz kernel-crypto-0d54cd89c5cb669505946ab6789ef68b3a7d7f75.zip | |
ath9k: fix double calls to ath_radio_enable
commit 1144601118507f8b3b676a9a392584d216d3f2cc upstream.
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/net')
| -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 33a10716af8..7b1eab4d85c 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2721,8 +2721,7 @@ 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 |