regulator: ltc3589: Use of_get_child_by_name

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>

diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 110a99e..c810518 100644 (file)
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -255,7 +255,7 @@ static int ltc3589_parse_regulators_dt(struct ltc3589 *ltc3589)
        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;