del_gendisk() is not required if the disk has not been added.
On kernels prior to commit 40b3a52ffc5bc3 ("block: add a sanity
check for a live disk in del_gendisk") it is mandatory to not
call del_gendisk() if the underlying device has not been through
device_add().
Fixes: 41cd8b70c37a ("libnvdimm, btt: add support for blk integrity")
Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
drivers/nvdimm/btt.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index f10a50ffa047..a62f23b945f1 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1537,7 +1537,6 @@ static int btt_blk_init(struct btt *btt)
int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));
if (rc) {
- del_gendisk(btt->btt_disk);
blk_cleanup_disk(btt->btt_disk);
return rc;
}
--
2.33.0
