On Mon, 2014-04-14 at 13:53 +0100, One Thousand Gnomes wrote: > On Fri, 11 Apr 2014 11:41:24 +0200 > Johan Hovold <jhov...@gmail.com> wrote: > > > Fix characters being dropped by n_tty_write() due to a failure to > > check the return value of tty_put_char() in do_output_char(). > > > > Characters are currently being dropped by write if a tty driver claims > > to have write room available, but still fails to buffer any data > > Your driver is buggy. If you advertise a buffer you must honour it and > neither shrink nor revoke it.
Is that a general rule or does it apply only till the next write? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/