> + if (!reg || (reg & 0xff) != '*') > + return; > + That looks bogus. If reg == 0 then reg & 0xFF != '*' So why the double test ? -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html