Be slightly less bogus in struct tty allocation.
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@ -71,7 +71,6 @@ static struct cdevsw prom_cdevsw = {
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};
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static struct tty *prom_tp = NULL;
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static int polltime;
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static struct callout_handle promtimeouthandle
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= CALLOUT_HANDLE_INITIALIZER(&promtimeouthandle);
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@ -99,7 +98,7 @@ promopen(dev, flag, mode, td)
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return ENXIO;
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tp = prom_tp = dev->si_tty = ttymalloc(prom_tp);
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tp = dev->si_tty = ttyalloc();
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s = spltty();
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tp->t_oproc = promstart;
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@ -142,7 +141,7 @@ promclose(dev, flag, mode, td)
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struct thread *td;
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{
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int unit = minor(dev);
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struct tty *tp = prom_tp;
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struct tty *tp = dev->si_tty;
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if (unit != 0)
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return ENXIO;
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