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authorAxel Lin <axel.lin@ingics.com>2013-01-27 17:16:56 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-01-30 14:50:27 +0400
commitc92f5dd2c42fa61e0ef810fad4584b184ea2d50e (patch)
treec0d7f598b23259342ea4e912607156fb7acef2d2 /drivers/regulator/max8997.c
parent9c9588a7326bdebf49f5d205dd4243c0d1df73d5 (diff)
downloadlinux-c92f5dd2c42fa61e0ef810fad4584b184ea2d50e.tar.xz
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. of_find_node_by_name() will call of_node_put() against from parameter, thus we also need to call of_node_get(from) before calling of_find_node_by_name(). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/max8997.c')
-rw-r--r--drivers/regulator/max8997.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 836908ce505e..5abd0d3288f0 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -960,7 +960,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max8997_regulator_data *rdata;
unsigned int i, dvs_voltage_nr = 1, ret;
- pmic_np = iodev->dev->of_node;
+ pmic_np = of_node_get(iodev->dev->of_node);
if (!pmic_np) {
dev_err(&pdev->dev, "could not find pmic sub-node\n");
return -ENODEV;
@@ -980,6 +980,7 @@ 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;
}
@@ -1002,6 +1003,7 @@ 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;