diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-01-27 21:16:56 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-30 18:50:27 +0800 |
| commit | c92f5dd2c42fa61e0ef810fad4584b184ea2d50e (patch) | |
| tree | c0d7f598b23259342ea4e912607156fb7acef2d2 /drivers/regulator/max8907-regulator.c | |
| parent | 9c9588a7326bdebf49f5d205dd4243c0d1df73d5 (diff) | |
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/max8907-regulator.c')
| -rw-r--r-- | drivers/regulator/max8907-regulator.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c index d40cf7fdb546..4568c15fa78d 100644 --- a/drivers/regulator/max8907-regulator.c +++ b/drivers/regulator/max8907-regulator.c @@ -224,11 +224,11 @@ static struct of_regulator_match max8907_matches[] = { static int max8907_regulator_parse_dt(struct platform_device *pdev) { - struct device_node *np = pdev->dev.parent->of_node; - struct device_node *regulators; + struct device_node *np, *regulators; int ret; - if (!pdev->dev.parent->of_node) + np = of_node_get(pdev->dev.parent->of_node); + if (!np) return 0; regulators = of_find_node_by_name(np, "regulators"); @@ -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); |