[Skiboot] [PATCH STABLE 2.1.1.1] hw/fsp/fsp-leds.c: use allocated buffer for FSP_CMD_GET_LED_LIST response

[Stewart Smith]

Vasant Hegde <hegdevasant at linux.vnet.ibm.com> writes:
>> As discussed, we will have trouble if we get multiple request simultaneously.
>> Spec doesn't seems to tell anything.. I will cross check with FW folks later.
>
> Stewart,
>
> FW folks confirmed that MBOX can have only one outstanding message per class. So
> this patch is enough. Please merge this to master branch.

I had an inkling that was the case.. but couldn't remember if I'd read
it anywhere.

Merged and part of skiboot-5.1.7 too.