Commit 10e7123d authored by Luis Chamberlain's avatar Luis Chamberlain Committed by Jens Axboe
Browse files

null_blk: add error handling support for add_disk() 



We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling. The actual cleanup in case of error is
already handled by the caller of null_gendisk_register().

Signed-off-by: default avatarLuis Chamberlain <mcgrof@kernel.org>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20210818144542.19305-12-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent dbb301f9

drivers/block/null_blk/main.c

+1 −2
Original line number Diff line number Diff line
@@ -1717,8 +1717,7 @@ static int null_gendisk_register(struct nullb *nullb) 
			return ret;

	}



	add_disk(disk);

	return 0;

	return add_disk(disk);

}



static int null_init_tag_set(struct nullb *nullb, struct blk_mq_tag_set *set)