[PATCH] bcm43xx: Fix deviation from specifications in set_baseband_attenuation

A disagreement between the specifications and the bcm43xx code has just
been discovered and is hereby fixed.
Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/bcm43xx/bcm43xx_phy.c

@@ -1638,7 +1638,7 @@ void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
 		return;
 	}
 
-	if (phy->analog > 1) {
+	if (phy->analog == 1) {
 		value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C;
 		value |= (baseband_attenuation << 2) & 0x003C;
 	} else {