[PATCH 1/2] nvmet: fix oops in nvmet_execute_passthru_cmd()

[Sagi Grimberg]

> I don't think this is quite accurate either. It looks to me like it's
> just a bug in the error path logic. If the namespace is invalid, it
> doesn't even try to allocate the request so it should really just order
> the cleanup correctly and skip it, if it's not allocated.
> 
> I think a fix like this would be cleaner:

Can you please send a proper patch for this Logan/Chaitanya?