diff options
Diffstat (limited to 'drivers/dax/pmem.c')
| -rw-r--r-- | drivers/dax/pmem.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c index 4a15fa5df98b..033f49b31fdc 100644 --- a/drivers/dax/pmem.c +++ b/drivers/dax/pmem.c @@ -78,7 +78,9 @@ static int dax_pmem_probe(struct device *dev) nsio = to_nd_namespace_io(&ndns->dev); /* parse the 'pfn' info block via ->rw_bytes */ - devm_nsio_enable(dev, nsio); + rc = devm_nsio_enable(dev, nsio); + if (rc) + return rc; altmap = nvdimm_setup_pfn(nd_pfn, &res, &__altmap); if (IS_ERR(altmap)) return PTR_ERR(altmap); @@ -87,7 +89,8 @@ static int dax_pmem_probe(struct device *dev) pfn_sb = nd_pfn->pfn_sb; if (!devm_request_mem_region(dev, nsio->res.start, - resource_size(&nsio->res), dev_name(dev))) { + resource_size(&nsio->res), + dev_name(&ndns->dev))) { dev_warn(dev, "could not reserve region %pR\n", &nsio->res); return -EBUSY; } |