b43: LP-PHY: Fix reading old mode in the set TX power control routine

Check the mode the hardware is in, not the mode we used the last time.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index faca56f..ca52fd5 100644 (file)
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -1085,9 +1085,9 @@ static void lpphy_set_tx_power_control(struct b43_wldev *dev,
        struct b43_phy_lp *lpphy = dev->phy.lp;
        enum b43_lpphy_txpctl_mode oldmode;
 
-       oldmode = lpphy->txpctl_mode;
        lpphy_read_tx_pctl_mode_from_hardware(dev);
-       if (lpphy->txpctl_mode == mode)
+       oldmode = lpphy->txpctl_mode;
+       if (oldmode == mode)
                return;
        lpphy->txpctl_mode = mode;