> Either the test of port->tty here is unneeded:
> 
>  if (port->tty)
>                port->tty->low_latency = low_latency;
> 
> ...or the lack of test of port->tty here is a mistake:
> 
>        edge_set_termios (port, port->tty->termios);

Interesting - so coverity doesn't understand the BKL. It's producing the
right answer, for the right reason but the assumption it makes isn't 100%
safe.

The check can go.

Alan

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