[PATCH] NVMe: eliminate potential deadlock by nvme_get_ns_from_disk invoking nvme_free_ns

[hch at lst.de]

On Tue, May 03, 2016 at 02:04:16PM +0000, Busch, Keith wrote:
> Swapping the ns and module reference gets order would have been simpler.

That's fine with me, too.