1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/nvdimm/e820.c b/drivers/nvdimm/e820.c
index b0045a505dc8..95825b38559a 100644
--- a/drivers/nvdimm/e820.c
+++ b/drivers/nvdimm/e820.c
@@ -55,7 +55,7 @@ static int e820_pmem_probe(struct platform_device *pdev)
         for (p = iomem_resource.child; p ; p = p->sibling) {
                 struct nd_region_desc ndr_desc;
 
-                if (strncmp(p->name, "Persistent Memory (legacy)", 26) != 0)
+                if (p->desc != IORES_DESC_PERSISTENT_MEMORY_LEGACY)
                         continue;
 
                 memset(&ndr_desc, 0, sizeof(ndr_desc));