From: Chen Ni <nichen@iscas.ac.cn>
To: oohall@gmail.com, dan.j.williams@intel.com,
vishal.l.verma@intel.com, dave.jiang@intel.com,
ira.weiny@intel.com
Cc: nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org,
Chen Ni <nichen@iscas.ac.cn>
Subject: [PATCH] nvdimm: of_pmem: Add kfree for kstrdup
Date: Mon, 28 Aug 2023 06:23:10 +0000 [thread overview]
Message-ID: <20230828062310.6802-1-nichen@iscas.ac.cn> (raw)
Add kfree() for kstrdup() in order to avoid memory leak.
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
drivers/nvdimm/of_pmem.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index 10dbdcdfb9ce..fe6edb7e6631 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -31,11 +31,17 @@ static int of_pmem_region_probe(struct platform_device *pdev)
return -ENOMEM;
priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL);
+ if (!priv->bus_desc.provider_name) {
+ kfree(priv);
+ return -ENOMEM;
+ }
+
priv->bus_desc.module = THIS_MODULE;
priv->bus_desc.of_node = np;
priv->bus = bus = nvdimm_bus_register(&pdev->dev, &priv->bus_desc);
if (!bus) {
+ kfree(priv->bus_desc.provider_name);
kfree(priv);
return -ENODEV;
}
--
2.25.1
next reply other threads:[~2023-08-28 6:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-28 6:23 Chen Ni [this message]
2023-08-28 15:49 ` [PATCH] nvdimm: of_pmem: Add kfree for kstrdup Dave Jiang
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