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Date: Wed, 4 Oct 2017 10:20:48 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: "Li, Zhenhua" <lizhenhuajiyang@163.com>
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Subject: Re: [PATCH 1/1] drivers/tty: check for null pointer
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On Wed, Sep 06, 2017 at 09:57:20PM +0800, Li, Zhenhua wrote:
> when I tried to boot linux on a system with virtual bios and vortual keyboard,
>  it crashes.
> 
> The root cause is the bios does not initialize devices correctly.

Then please fix the virtual bios :)

thanks,

greg k-h