diff options
Diffstat (limited to 'drivers/regulator/mc13xxx-regulator-core.c')
-rw-r--r-- | drivers/regulator/mc13xxx-regulator-core.c | 12 |
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; |