[PATCH] nvdimm/of_pmem: Provide a unique name for bus provider

[Aneesh Kumar K.V]

ndctl utility requires the ndbus to have unique names. If not while
enumerating the bus in userspace it drops bus with similar names.
This results in us not listing devices beneath the bus.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>
---
 drivers/nvdimm/of_pmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index a0c8dcfa0bf9..97187d6c0bdb 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -42,7 +42,7 @@ static int of_pmem_region_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	priv->bus_desc.attr_groups = bus_attr_groups;
-	priv->bus_desc.provider_name = "of_pmem";
+	priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL);
 	priv->bus_desc.module = THIS_MODULE;
 	priv->bus_desc.of_node = np;
 
-- 
2.21.0