[RFC PATCH 01/10] firmware: arm_scmi: Reset properly xfer SCMI status

[Sudeep Holla]

On Sun, Jun 06, 2021 at 11:12:23PM +0100, Cristian Marussi wrote:
> When an SCMI command transfer fails due to some protocol issue an SCMI
> error code is reported inside the SCMI message payload itself and it is
> then retrieved and transcribed by the specific transport layer into the
> xfer.hdr.status field by transport specific .fetch_response().
> 
> The core SCMI transport layer never explicitly reset xfer.hdr.status,
> so when an xfer is reused, if a transport misbehaved in handling such
> status field, we risk to see an invalid ghost error code.
> 
> Reset xfer.hdr.status to SCMI_SUCCESS right before each transfer is
> started.
>

Any particular reason why it can't be part of xfer_get_init which has other
initialisations ? If none, please move it there.

-- 
Regards,
Sudeep