[PATCH] nvme: fix error handling in nvme_ns_report_zones

[Chaitanya Kulkarni]

On 8/25/20 03:08, Christoph Hellwig wrote:
> nvme_submit_sync_cmd can return positive NVMe error codes in addition to
> the negative Linux error code, which are currently ignored.  Fix this
> by removing __nvme_ns_report_zones and handling the errors from
> nvme_submit_sync_cmd in the caller instead of multiplexing the return
> value and the zone size into a single return value.
> 
> Fixes: 240e6ee272c0 ("nvme: support for zoned namespaces")
> Signed-off-by: Christoph Hellwig<hch at lst.de>

Looks good.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com>