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Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvdimm/pmem.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 054154c22899..2721dd2ead0a 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -429,8 +429,10 @@ static int pmem_attach_disk(struct device *dev,
bb_range.end = res->end;
}
- if (IS_ERR(addr))
- return PTR_ERR(addr);
+ if (IS_ERR(addr)) {
+ rc = PTR_ERR(addr);
+ goto out;
+ }
pmem->virt_addr = addr;
blk_queue_write_cache(q, true, fua);
@@ -455,7 +457,8 @@ static int pmem_attach_disk(struct device *dev,
flags = DAXDEV_F_SYNC;
dax_dev = alloc_dax(pmem, disk->disk_name, &pmem_dax_ops, flags);
if (IS_ERR(dax_dev)) {
- return PTR_ERR(dax_dev);
+ rc = PTR_ERR(dax_dev);
+ goto out;
}
dax_write_cache(dax_dev, nvdimm_has_cache(nd_region));
pmem->dax_dev = dax_dev;
@@ -470,8 +473,10 @@ static int pmem_attach_disk(struct device *dev,
"badblocks");
if (!pmem->bb_state)
dev_warn(dev, "'badblocks' notification disabled\n");
-
return 0;
+out:
+ blk_cleanup_disk(pmem->disk);
+ return rc;
}
static int nd_pmem_probe(struct device *dev)