linux-kernel - [PATCH] regulator: ltc3589: Use of_get_child_by

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Message-ID: <1401929039.16832.1.camel@phoenix>
Date:	Thu, 05 Jun 2014 08:43:59 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Philipp Zabel <p.zabel@...gutronix.de>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...ics.com>
---
 drivers/regulator/ltc3589.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 110a99e..c810518 100644
--- 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;
-- 
1.8.3.2



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