[PATCH 2/2] regulator: rk808: Fix missing of_node_put

From: Axel Lin
Date: Thu Sep 11 2014 - 06:22:56 EST


1. Pass &pdev->dev rather than &client->dev to of_regulator_match, the *dev
argument is used for devres to ensure devm_of_regulator_put_matches() will
be called when unload the module.

2. of_get_child_by_name() returns a node pointer with refcount incremented.
Thus add missing of_node_put(reg_np).

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
drivers/regulator/rk808-regulator.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 9557428..07b0eb4 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -281,8 +281,9 @@ static int rk808_regulator_probe(struct platform_device *pdev)
if (!reg_np)
return -ENXIO;

- ret = of_regulator_match(&client->dev, reg_np, rk808_reg_matches,
+ ret = of_regulator_match(&pdev->dev, reg_np, rk808_reg_matches,
RK808_NUM_REGULATORS);
+ of_node_put(reg_np);
if (ret < 0)
return ret;

--
1.9.1



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