If 'devm_init_badblocks()' fails, a previous 'blk_alloc_disk()' call must be undone.
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr> --- This patch is speculative. Several fixes on error handling paths have been done recently, but this one has been left as-is. There was maybe a good reason that I have missed for that. So review with care! I've not been able to identify a Fixes tag that please me :( --- drivers/nvdimm/pmem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index fe7ece1534e1..c37a1e6750b3 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -490,8 +490,9 @@ static int pmem_attach_disk(struct device *dev, nvdimm_namespace_disk_name(ndns, disk->disk_name); set_capacity(disk, (pmem->size - pmem->pfn_pad - pmem->data_offset) / 512); - if (devm_init_badblocks(dev, &pmem->bb)) - return -ENOMEM; + rc = devm_init_badblocks(dev, &pmem->bb); + if (rc) + goto out; nvdimm_badblocks_populate(nd_region, &pmem->bb, &bb_range); disk->bb = &pmem->bb; -- 2.30.2