Merge remote-tracking branch 'cifs/for-next'

[deliverable/linux.git] / drivers / nvdimm / bus.c

diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 458daf9273362a19cc26d6a4f2c9113764f493b8..935866fe5ec2ea7c47d3f192f2b17572470098c1 100644 (file)
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -185,8 +185,12 @@ long nvdimm_clear_poison(struct device *dev, phys_addr_t phys,
                return -ENXIO;
 
        nd_desc = nvdimm_bus->nd_desc;
+       /*
+        * if ndctl does not exist, it's PMEM_LEGACY and
+        * we want to just pretend everything is handled.
+        */
        if (!nd_desc->ndctl)
-               return -ENXIO;
+               return len;
 
        memset(&ars_cap, 0, sizeof(ars_cap));
        ars_cap.address = phys;