Messages in this thread | | | Date | Sat, 20 Sep 2008 16:37:52 +0200 | From | chri <> | Subject | Re: [PATCH] max3100 driver |
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On Sat, Sep 20, 2008 at 4:11 PM, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote: >> +#define MAX3100_MAJOR 204 >> +#define MAX3100_MINOR 128 >> +/* 4 MAX3100s should be enough for everyone */ >> +#define MAX_MAX3100 4 > > These need to be officially allocated if you need constant numbers >
OK, I'll try to mail device@lanana.org
> >> + if (rxchars > 0) >> + tty_flip_buffer_push(s->port.info->port.tty); >> + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) > > If there has been a hangup the port.tty will be NULL... >
I didn't notice an explicit test for port.tty being non-NULL in some drivers. I took as an example sa1100 driver (since it needs polling of control signals too). I'm missing the way these drivers take care to not cause an access of a NULL pointer?
> > Looks basically sound to me - just some minor cleanups needed. >
Thanks, I will fix them and resubmitt
-- Christian Pellegrin, see http://www.evolware.org/chri/ "Real Programmers don't play tennis, or any other sport which requires you to change clothes. Mountain climbing is OK, and Real Programmers wear their climbing boots to work in case a mountain should suddenly spring up in the middle of the computer room."
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