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path: root/drivers/regulator/mc13xxx-regulator-core.c
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Diffstat (limited to 'drivers/regulator/mc13xxx-regulator-core.c')
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index da4859282302..05b971726ffa 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -167,8 +167,10 @@ int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
struct device_node *parent;
int num;
- of_node_get(pdev->dev.parent->of_node);
- parent = of_find_node_by_name(pdev->dev.parent->of_node, "regulators");
+ if (!pdev->dev.parent->of_node)
+ return -ENODEV;
+
+ parent = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!parent)
return -ENODEV;
@@ -187,8 +189,10 @@ struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
struct device_node *parent, *child;
int i, parsed = 0;
- of_node_get(pdev->dev.parent->of_node);
- parent = of_find_node_by_name(pdev->dev.parent->of_node, "regulators");
+ if (!pdev->dev.parent->of_node)
+ return NULL;
+
+ parent = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
if (!parent)
return NULL;