Commit cee4fd27 authored Jun 12, 2009 by Kalle Valo Committed by John W. Linville Jul 10, 2009

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>

parent 6021b289

drivers/net/wireless/wl12xx/main.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}