Hi!

> From: Kazuhiro Fujita <kazuhiro.fujita.jg@renesas.com>
> 
> commit 3dc4db3662366306e54ddcbda4804acb1258e4ba upstream.
> 
> For SCIF and HSCIF interfaces the SCxSR register holds the status of
> data that is to be read next from SCxRDR register, But where as for
> SCIFA and SCIFB interfaces SCxSR register holds status of data that is
> previously read from SCxRDR register.
> 
> This patch makes sure the status register is read depending on the port
> types so that errors are caught accordingly.

Looks good to me.

> Cc: <stable@vger.kernel.org>

I notice this applies cleanly to v4.4-stable. Was this submitted to
4.4 / do you need some help there?

Does this have user-visible impact?

Best regards,

								Pavel
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