> Of course, there's another problem that's equally bad but less solvable.
> If the SET_CONFIGURATION message fails, the device is left in an unknown
> state, probably the same state as it was in before. But we have already
> disabled all the interfaces and unbound all the drivers.
>
> Presumably all the memory allocation should be done before clearing out
> the prior state, so that if we run out of memory nothing will have
> changed. How does that sound?
Very sensible.
But, as you noted, it won't solve the problem of the actual io setting the
configuration fails. I am not sure what to do in that case. Reset?
Regards
Oliver
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