diff options
| author | Kalle Valo | 2009-06-12 13:16:20 +0200 |
|---|---|---|
| committer | John W. Linville | 2009-07-10 20:57:47 +0200 |
| commit | cee4fd2712a3db21f432bdff14e59aed160453b2 (patch) | |
| tree | 92b6fb3e3d0b0d4bbea26e24bf4b4b9a70c02cab /drivers | |
| parent | wl12xx: Fix CMD_TEST regression via netlink. (diff) | |
| download | kernel-qcow2-linux-cee4fd2712a3db21f432bdff14e59aed160453b2.tar.gz kernel-qcow2-linux-cee4fd2712a3db21f432bdff14e59aed160453b2.tar.xz kernel-qcow2-linux-cee4fd2712a3db21f432bdff14e59aed160453b2.zip | |
wl12xx: protect wl12xx_op_set_rts_threshold()
The function doesn't lock the mutex before sending the acx.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 8feba36ff48d..7ec174992787 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -957,11 +957,15 @@ static int wl12xx_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) struct wl12xx *wl = hw->priv; int ret; + mutex_lock(&wl->mutex); + ret = wl12xx_acx_rts_threshold(wl, (u16) value); if (ret < 0) wl12xx_warning("wl12xx_op_set_rts_threshold failed: %d", ret); + mutex_unlock(&wl->mutex); + return ret; } |