[PATCH] nvme-rdma: correctly stop keep alive on error path

[Christoph Hellwig]

On Thu, Jun 09, 2016 at 05:37:07PM -0400, Ming Lin wrote:
> From: Ming Lin <ming.l at samsung.com>
> 
> We didn't stop keep alive when blk_mq_alloc_tag_set() fails
> in nvme_rdma_create_io_queues().
> 
> This caused below hung when unloading nvme-rdma driver.

Thanks Ming,

applied for the next round of resends.