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HSI: omap_ssi: Fix refcount leak in ssi_probe

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[ Upstream commit 9a2ea132df860177b33c9fd421b26c4e9a0a9396 ]

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: b209e047bc ("HSI: Introduce OMAP SSI driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-04-04 08:52:32 +00:00 committed by Greg Kroah-Hartman
parent 70f0a0a27d
commit 962f22e7f7
1 changed files with 1 additions and 0 deletions
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drivers/hsi/controllers/omap_ssi_core.c
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@ -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;
}
}