diff options
| author | Luis Chamberlain <mcgrof@kernel.org> | 2021-11-03 16:04:25 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-11-04 05:48:49 -0600 |
| commit | 16be7974ff5d0a5cd9f345571c3eac1c3f6ba6de (patch) | |
| tree | c4cbdcee78e801b653a1087b7309677c7c3124b2 /drivers/nvdimm | |
| parent | 2762ff06aa49e3a13fb4b779120f4f8c12c39fd1 (diff) | |
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: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20211103230437.1639990-3-mcgrof@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/btt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 5cb6d7ac6e36..38ed53eeea5e 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -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); |