Messages in this thread Patch in this message | | | From | Zhen Lei <> | Subject | [PATCH v2 1/4] libnvdimm: fix memmory leaks in of_pmem.c | Date | Wed, 19 Aug 2020 10:05:00 +0800 |
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The memory priv->bus_desc.provider_name allocated by kstrdup() is not freed correctly.
Fixes: 49bddc73d15c ("libnvdimm/of_pmem: Provide a unique name for bus provider") Signed-off-by: Zhen Lei <thunder.leizhen@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
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