of_find_node_by_name() walks the allnodes list, and can thus walk
outside of the parent node. Use of_get_child_by_name() instead.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
        struct device_node *node;
        int i, ret;
 
-       node = of_find_node_by_name(dev->of_node, "regulators");
+       node = of_get_child_by_name(dev->of_node, "regulators");
        if (!node) {
                dev_err(dev, "regulators node not found\n");
                return -EINVAL;