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| author | Kalle Valo <kalle.valo@nokia.com> | 2009-06-12 14:16:20 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-07-10 14:57:47 -0400 |
| commit | cee4fd2712a3db21f432bdff14e59aed160453b2 (patch) | |
| tree | 92b6fb3e3d0b0d4bbea26e24bf4b4b9a70c02cab | |
| parent | 6021b2895891b161f73ede9938c101234c63218e (diff) | |
| download | op-kernel-dev-cee4fd2712a3db21f432bdff14e59aed160453b2.zip op-kernel-dev-cee4fd2712a3db21f432bdff14e59aed160453b2.tar.gz | |
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>
| -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 8feba36..7ec1749 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; } |
