On (23/07/10 15:51), John Ogness wrote:
> It is allowed for consoles to provide no write() callback. For
> example ttynull does this.
> 
> Check if a write() callback is available before using it.
> 
> Signed-off-by: John Ogness <john.ogn...@linutronix.de>
> Reviewed-by: Petr Mladek <pmla...@suse.com>
> Reviewed-by: Douglas Anderson <diand...@chromium.org>
> Reviewed-by: Daniel Thompson <daniel.thomp...@linaro.org>

Reviewed-by: Sergey Senozhatsky <senozhat...@chromium.org>


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