linux-kernel - [PATCH 2/2] regulator: tps65086: Fix DT node referencing in of_parse

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Date:   Fri, 10 Feb 2017 11:55:47 -0600
From:   "Andrew F. Davis" <afd@...com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
CC:     <linux-kernel@...r.kernel.org>, "Andrew F . Davis" <afd@...com>
Subject: [PATCH 2/2] regulator: tps65086: Fix DT node referencing in of_parse_cb

When we check for additional DT properties in the current node we
use the device_node passed in with the configuration data, this
will not point to the correct DT node, use the one passed in
for this purpose.

Fixes: d2a2e729a666 ("regulator: tps65086: Add regulator driver for the TPS65086 PMIC")
Reported-by: Steven Kipisz <s-kipisz2@...com>
Signed-off-by: Andrew F. Davis <afd@...com>
Tested-by: Steven Kipisz <s-kipisz2@...com>
---
 drivers/regulator/tps65086-regulator.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/tps65086-regulator.c b/drivers/regulator/tps65086-regulator.c
index 84e8cb109269..45e96e154690 100644
--- a/drivers/regulator/tps65086-regulator.c
+++ b/drivers/regulator/tps65086-regulator.c
@@ -162,14 +162,14 @@ static struct tps65086_regulator regulators[] = {
 	TPS65086_SWITCH("VTT", "vtt", VTT, TPS65086_SWVTT_EN, BIT(4)),
 };
 
-static int tps65086_of_parse_cb(struct device_node *dev,
+static int tps65086_of_parse_cb(struct device_node *node,
 				const struct regulator_desc *desc,
 				struct regulator_config *config)
 {
 	int ret;
 
 	/* Check for 25mV step mode */
-	if (of_property_read_bool(config->of_node, "ti,regulator-step-size-25mv")) {
+	if (of_property_read_bool(node, "ti,regulator-step-size-25mv")) {
 		switch (desc->id) {
 		case BUCK1:
 		case BUCK2:
@@ -193,7 +193,7 @@ static int tps65086_of_parse_cb(struct device_node *dev,
 	}
 
 	/* Check for decay mode */
-	if (desc->id <= BUCK6 && of_property_read_bool(config->of_node, "ti,regulator-decay")) {
+	if (desc->id <= BUCK6 && of_property_read_bool(node, "ti,regulator-decay")) {
 		ret = regmap_write_bits(config->regmap,
 					regulators[desc->id].decay_reg,
 					regulators[desc->id].decay_mask,
-- 
2.11.0