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Message-ID: <1359271792.30887.2.camel@phoenix>
Date: Sun, 27 Jan 2013 15:29:52 +0800
From: Axel Lin <axel.lin@...ics.com>
To: Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc: Haojian Zhuang <haojian.zhuang@...il.com>,
David Dajun Chen <dchen@...semi.com>,
Gyungoh Yoo <jack.yoo@...im-ic.com>,
MyungJoo Ham <myungjoo.ham@...sung.com>,
Graeme Gregory <gg@...mlogic.co.uk>,
Laxman Dewangan <ldewangan@...dia.com>,
Shawn Guo <shawn.guo@...aro.org>,
Liam Girdwood <lgirdwood@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH] regulator: Add missing of_node_put()
of_find_node_by_name() returns a node pointer with refcount incremented, use
of_node_put() on it when done.
Signed-off-by: Axel Lin <axel.lin@...ics.com>
Cc: Haojian Zhuang <haojian.zhuang@...il.com>
Cc: David Dajun Chen <dchen@...semi.com>
Cc: Gyungoh Yoo <jack.yoo@...im-ic.com>
Cc: MyungJoo Ham <myungjoo.ham@...sung.com>
Cc: Graeme Gregory <gg@...mlogic.co.uk>
Cc: Laxman Dewangan <ldewangan@...dia.com>
Cc: Shawn Guo <shawn.guo@...aro.org>
---
Hi,
I don't have these hardware, only compile test.
Axel
drivers/regulator/88pm8607.c | 1 +
drivers/regulator/da9052-regulator.c | 1 +
drivers/regulator/max8907-regulator.c | 1 +
drivers/regulator/max8925-regulator.c | 1 +
drivers/regulator/max8997.c | 2 ++
drivers/regulator/mc13xxx-regulator-core.c | 1 +
drivers/regulator/palmas-regulator.c | 1 +
drivers/regulator/tps65910-regulator.c | 2 ++
8 files changed, 10 insertions(+)
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index a957e8c..a84048a 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -363,6 +363,7 @@ static int pm8607_regulator_dt_init(struct platform_device *pdev,
break;
}
}
+ of_node_put(nproot);
return 0;
}
#else
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index c6d8651..fe06ff6 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -385,6 +385,7 @@ static int da9052_regulator_probe(struct platform_device *pdev)
break;
}
}
+ of_node_put(nproot);
#endif
}
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c
index d40cf7f..dccf9ff 100644
--- a/drivers/regulator/max8907-regulator.c
+++ b/drivers/regulator/max8907-regulator.c
@@ -239,6 +239,7 @@ static int max8907_regulator_parse_dt(struct platform_device *pdev)
ret = of_regulator_match(&pdev->dev, regulators, max8907_matches,
ARRAY_SIZE(max8907_matches));
+ of_node_put(regulators);
if (ret < 0) {
dev_err(&pdev->dev, "Error parsing regulator init data: %d\n",
ret);
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 446a854..f4f52f0 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -263,6 +263,7 @@ static int max8925_regulator_dt_init(struct platform_device *pdev,
rcount = of_regulator_match(&pdev->dev, np,
&max8925_regulator_matches[ridx], 1);
+ of_node_put(np);
if (rcount < 0)
return -ENODEV;
config->init_data = max8925_regulator_matches[ridx].init_data;
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 5556a15..7d2b1b5 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -937,6 +937,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) *
pdata->num_regulators, GFP_KERNEL);
if (!rdata) {
+ of_node_put(regulators_np);
dev_err(&pdev->dev, "could not allocate memory for regulator data\n");
return -ENOMEM;
}
@@ -959,6 +960,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
rdata->reg_node = reg_np;
rdata++;
}
+ of_node_put(regulators_np);
if (of_get_property(pmic_np, "max8997,pmic-buck1-uses-gpio-dvs", NULL))
pdata->buck1_gpiodvs = true;
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index 2ecf1d8..04cf962 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -175,6 +175,7 @@ int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
for_each_child_of_node(parent, child)
num++;
+ of_node_put(parent);
return num;
}
EXPORT_SYMBOL_GPL(mc13xxx_get_num_regulators_dt);
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index c9e912f..bb6ea5e 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -535,6 +535,7 @@ static void palmas_dt_to_pdata(struct device *dev,
ret = of_regulator_match(dev, regulators, palmas_matches,
PALMAS_NUM_REGS);
+ of_node_put(regulators);
if (ret < 0) {
dev_err(dev, "Error parsing regulator init data: %d\n", ret);
return;
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index b0e4c0b..32ca2b0 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -994,11 +994,13 @@ static struct tps65910_board *tps65910_parse_dt_reg_data(
matches = tps65911_matches;
break;
default:
+ of_node_put(regulators);
dev_err(&pdev->dev, "Invalid tps chip version\n");
return NULL;
}
ret = of_regulator_match(&pdev->dev, regulators, matches, count);
+ of_node_put(regulators);
if (ret < 0) {
dev_err(&pdev->dev, "Error parsing regulator init data: %d\n",
ret);
--
1.7.9.5
--
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