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Subject[PATCH] reset: berlin: Put parent device node on error path
Date
Put parent device node parent_np if there is no enough memory.

Fixes: aed6f3cadc86 ("reset: berlin: convert to a platform driver")
Signed-off-by: Pan Bian <bianpan2016@163.com>
---
drivers/reset/reset-berlin.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/reset/reset-berlin.c b/drivers/reset/reset-berlin.c
index 371197bbd055..cae58e40f639 100644
--- a/drivers/reset/reset-berlin.c
+++ b/drivers/reset/reset-berlin.c
@@ -72,8 +72,10 @@ static int berlin2_reset_probe(struct platform_device *pdev)
struct berlin_reset_priv *priv;

priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
+ if (!priv) {
+ of_node_put(parent_np);
return -ENOMEM;
+ }

priv->regmap = syscon_node_to_regmap(parent_np);
of_node_put(parent_np);
--
2.17.1
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