diff options
| -rw-r--r-- | drivers/regulator/max77802.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/regulator/max77802.c b/drivers/regulator/max77802.c index f8f06ece2f3c..d076df1d2166 100644 --- a/drivers/regulator/max77802.c +++ b/drivers/regulator/max77802.c @@ -606,7 +606,13 @@ static int max77802_pmic_probe(struct platform_device *pdev) config.of_node = pdata->regulators[i].of_node; ret = regmap_read(iodev->regmap, regulators[i].enable_reg, &val); - val = val >> shift & MAX77802_OPMODE_MASK; + if (ret < 0) { + dev_warn(&pdev->dev, + "cannot read current mode for %d\n", i); + val = MAX77802_OPMODE_NORMAL; + } else { + val = val >> shift & MAX77802_OPMODE_MASK; + } /* * If the regulator is disabled and the system warm rebooted, |