b43: N-PHY: fix typo in TX power fix

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/b43/phy_n.c

@@ -2218,7 +2218,7 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
 		}
 	}
 	if (dev->phy.rev < 7 &&
-	    (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 10))
+	    (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100))
 		txpi[0] = txpi[1] = 91;
 
 	/*