e1000e: Fix typo ! &

Signed-off-by: NRoel Kluin <12o3l@tiscali.nl>
Signed-off-by: NAuke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/net/e1000e/82571.c

@@ -283,7 +283,7 @@ static s32 e1000_get_invariants_82571(struct e1000_adapter *adapter)
 			adapter->flags &= ~FLAG_HAS_WOL;
 		/* quad ports only support WoL on port A */
 		if (adapter->flags & FLAG_IS_QUAD_PORT &&
-		    (!adapter->flags & FLAG_IS_QUAD_PORT_A))
+		    (!(adapter->flags & FLAG_IS_QUAD_PORT_A)))
 			adapter->flags &= ~FLAG_HAS_WOL;
 		break;