Re: [PATCH] hvc_console fix to protect hvc_write against ldiscwrite after hvc_close

[Alan Cox]

On Mer, 2004-09-15 at 19:43, Ryan Arnold wrote:
> So this patch checks tty->driver_data in hvc_write() before it is used. 
> Hopefully once Alan Cox's patch is checked in ldisc writes won't
> continue to happen after tty closes.

Actually for the short term I may have made the ldisc calling tty race
worse. I'm still looking into some of that. I've fixed the one the other
way but for now driver defensively 8)

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