[PATCHv2] nvme: sanitize metadata bounce buffer for reads

[Kanchan Joshi]

On 10/17/2023 4:36 AM, Keith Busch wrote:
> From: Keith Busch <kbusch at kernel.org>
> 
> User can request more metadata bytes than the device will write. Ensure
> kernel buffer is initialized so we are not leaking unsanitized memory on
> the completion's copy-out.

Reviewed-by: Kanchan Joshi <joshi.k at samsung.com>