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
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -1085,9 +1085,9 @@
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;