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Date: Mon, 4 Apr 2022 08:52:32 +0000
From: Miaoqian Lin <linmq006@...il.com>
To: Sebastian Reichel <sre@...nel.org>,
Miaoqian Lin <linmq006@...il.com>,
Carlos Chinea <carlos.chinea@...ia.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH] HSI: omap_ssi: Fix refcount leak in ssi_probe
When returning or breaking early from a
for_each_available_child_of_node() loop, we need to explicitly call
of_node_put() on the child node to possibly release the node.
Fixes: b209e047bc74 ("HSI: Introduce OMAP SSI driver")
Signed-off-by: Miaoqian Lin <linmq006@...il.com>
---
drivers/hsi/controllers/omap_ssi_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 44a3f5660c10..eb9820158318 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -524,6 +524,7 @@ static int ssi_probe(struct platform_device *pd)
if (!childpdev) {
err = -ENODEV;
dev_err(&pd->dev, "failed to create ssi controller port\n");
+ of_node_put(child);
goto out3;
}
}
--
2.17.1
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