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Subject[PATCH v2] regulator: mt6359: add read check for PMIC MT6359
Date
Add hardware version read check for PMIC MT6359

Signed-off-by: Sen Chu <sen.chu@mediatek.com>
---
Change in v1:
Fix: this should be if (ret)
[Sen Chu <sen.chu@mediatek.com>]
---
---
drivers/regulator/mt6359-regulator.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/mt6359-regulator.c b/drivers/regulator/mt6359-regulator.c
index 1849566784ab..3eb86ec21d08 100644
--- a/drivers/regulator/mt6359-regulator.c
+++ b/drivers/regulator/mt6359-regulator.c
@@ -951,9 +951,12 @@ static int mt6359_regulator_probe(struct platform_device *pdev)
struct regulator_config config = {};
struct regulator_dev *rdev;
struct mt6359_regulator_info *mt6359_info;
- int i, hw_ver;
+ int i, hw_ver, ret;
+
+ ret = regmap_read(mt6397->regmap, MT6359P_HWCID, &hw_ver);
+ if (ret)
+ return ret;

- regmap_read(mt6397->regmap, MT6359P_HWCID, &hw_ver);
if (hw_ver >= MT6359P_CHIP_VER)
mt6359_info = mt6359p_regulators;
else
--
2.18.0
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