diff options
Diffstat (limited to 'drivers/cxl/pmem.c')
| -rw-r--r-- | drivers/cxl/pmem.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c index f9c95996e937e..11c5a65acacfe 100644 --- a/drivers/cxl/pmem.c +++ b/drivers/cxl/pmem.c @@ -375,6 +375,16 @@ static int cxl_pmem_region_probe(struct device *dev) goto out_nvd; } + if (cxlds->serial == 0) { + /* include missing alongside invalid in this error message. */ + dev_err(dev, "%s: invalid or missing serial number\n", + dev_name(&cxlmd->dev)); + rc = -ENXIO; + goto out_nvd; + } + info[i].serial = cxlds->serial; + info[i].offset = m->start; + m->cxl_nvd = cxl_nvd; mappings[i] = (struct nd_mapping_desc) { .nvdimm = nvdimm, @@ -382,8 +392,6 @@ static int cxl_pmem_region_probe(struct device *dev) .size = m->size, .position = i, }; - info[i].offset = m->start; - info[i].serial = cxlds->serial; } ndr_desc.num_mappings = cxlr_pmem->nr_mappings; ndr_desc.mapping = mappings; |