[PATCH] nvme-multipath: Early exit if no path is available

[Daniel Wagner]

On Fri, Jan 22, 2021 at 06:50:29PM +0100, Christoph Hellwig wrote:
> How can that happen once we're in the loop?

As far I can tell, it's the first nvme_next_ns() call which returns the
NULL pointer and this will pass the test 'ns != old'.