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@kernel.org>
Acked-by: Geoff Levand <geoff@infradead.org>
Link: https://lore.kernel.org/r/20211015235219.2191207-12-mcgrof@kernel.orgSigned-off-by: Jens Axboe <axboe@kernel.dk>