author: Dan Williams <dan.j.williams@intel.com> 2021-07-30 09:46:04 -0700
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-08-18 09:06:50 +0200
commit: 1579656b0141c5886070ad41eebe149ad4e68554
parent: 4debaa9f577af93595a31f3357c87580c383e12b
Commit Summary:
Diffstat:
1 file changed, 10 insertions, 6 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 2403b71b601e..745478213ff2 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -2527,7 +2527,7 @@ static void deactivate_labels(void *region)
static int init_active_labels(struct nd_region *nd_region)
{
- int i;
+ int i, rc = 0;
for (i = 0; i < nd_region->ndr_mappings; i++) {
struct nd_mapping *nd_mapping = &nd_region->mapping[i];
@@ -2546,13 +2546,14 @@ static int init_active_labels(struct nd_region *nd_region)
else if (test_bit(NDD_LABELING, &nvdimm->flags))
/* fail, labels needed to disambiguate dpa */;
else
- return 0;
+ continue;
dev_err(&nd_region->dev, "%s: is %s, failing probe\n",
dev_name(&nd_mapping->nvdimm->dev),
test_bit(NDD_LOCKED, &nvdimm->flags)
? "locked" : "disabled");
- return -ENXIO;
+ rc = -ENXIO;
+ goto out;
}
nd_mapping->ndd = ndd;
atomic_inc(&nvdimm->busy);
@@ -2586,13 +2587,17 @@ static int init_active_labels(struct nd_region *nd_region)
break;
}
- if (i < nd_region->ndr_mappings) {
+ if (i < nd_region->ndr_mappings)
+ rc = -ENOMEM;
+
+out:
+ if (rc) {
deactivate_labels(nd_region);
- return -ENOMEM;
+ return rc;
}
return devm_add_action_or_reset(&nd_region->dev, deactivate_labels,
- nd_region);
+ nd_region);
}
int nd_region_register_namespaces(struct nd_region *nd_region, int *err)