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authorAxel Lin <axel.lin@ingics.com>2013-01-27 21:16:56 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-01-30 18:50:27 +0800
commitc92f5dd2c42fa61e0ef810fad4584b184ea2d50e (patch)
treec0d7f598b23259342ea4e912607156fb7acef2d2 /drivers/regulator/max8925-regulator.c
parent9c9588a7326bdebf49f5d205dd4243c0d1df73d5 (diff)
downloadlinaro-lsk-c92f5dd2c42fa61e0ef810fad4584b184ea2d50e.tar.gz
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/max8925-regulator.c')
-rw-r--r--drivers/regulator/max8925-regulator.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 446a8544555..0d5f64a805a 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -252,7 +252,7 @@ static int max8925_regulator_dt_init(struct platform_device *pdev,
{
struct device_node *nproot, *np;
int rcount;
- nproot = pdev->dev.parent->of_node;
+ nproot = of_node_get(pdev->dev.parent->of_node);
if (!nproot)
return -ENODEV;
np = of_find_node_by_name(nproot, "regulators");
@@ -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;