Commit 16be7974 authored by Luis Chamberlain's avatar Luis Chamberlain Committed by Jens Axboe
Browse files

nvdimm/btt: 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.

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarLuis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20211103230437.1639990-3-mcgrof@kernel.org


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 2762ff06

drivers/nvdimm/btt.c

+3 −1
Original line number Diff line number Diff line
@@ -1541,7 +1541,9 @@ static int btt_blk_init(struct btt *btt) 
	}



	set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9);

	device_add_disk(&btt->nd_btt->dev, btt->btt_disk, NULL);

	rc = device_add_disk(&btt->nd_btt->dev, btt->btt_disk, NULL);

	if (rc)

		goto out_cleanup_disk;



	btt->nd_btt->size = btt->nlba * (u64)btt->sector_size;

	nvdimm_check_and_set_ro(btt->btt_disk);