power: max8925: Use of_get_child_by_name

Use of_get_child_by_name to obtain reference to charger node instead of
of_find_node_by_name which can walk outside of the parent node.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c
index 0cf2378..a6d45ee 100644 (file)
--- a/drivers/power/max8925_power.c
+++ b/drivers/power/max8925_power.c
@@ -443,7 +443,7 @@ max8925_power_dt_init(struct platform_device *pdev)
        if (!nproot)
                return pdev->dev.platform_data;
 
-       np = of_find_node_by_name(nproot, "charger");
+       np = of_get_child_by_name(nproot, "charger");
        if (!np) {
                dev_err(&pdev->dev, "failed to find charger node\n");
                return NULL;