[PATCH 1/3] libnvdimm: fix memleak in of_pmem.c

[Zhen Lei]

The memory priv->bus_desc.provider_name allocated by kstrdup() should be
freed.

Signed-off-by: Zhen Lei <thunder.leiz...@huawei.com>
---
 drivers/nvdimm/of_pmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index 10dbdcdfb9ce913..1292ffca7b2ecc0 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -36,6 +36,7 @@ static int of_pmem_region_probe(struct platform_device *pdev)
 
        priv->bus = bus = nvdimm_bus_register(&pdev->dev, &priv->bus_desc);
        if (!bus) {
+               kfree(priv->bus_desc.provider_name);
                kfree(priv);
                return -ENODEV;
        }
@@ -83,6 +84,7 @@ static int of_pmem_region_remove(struct platform_device *pdev)
        struct of_pmem_private *priv = platform_get_drvdata(pdev);
 
        nvdimm_bus_unregister(priv->bus);
+       kfree(priv->bus_desc.provider_name);
        kfree(priv);
 
        return 0;
-- 
1.8.3