[PATCH 08/13] zram: add error handling support for add_disk()

[Minchan Kim]

On Fri, Oct 15, 2021 at 04:52:14PM -0700, Luis Chamberlain wrote:
> We never checked for errors on add_disk() as this function
> returned void. Now that this is fixed, use the shiny new
> error handling.
> 
> Signed-off-by: Luis Chamberlain <mcgrof at kernel.org>
Acked-by: Minchan Kim <minchan at kernel.org>