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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 11:00:19 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 11:00:19 -0700 |
| commit | 728d90bdc9e480dc93913e59a0aa3c896c7aa697 (patch) | |
| tree | 258b1b6ee711f0ef67fd225700d84eccec285194 /drivers/regulator/pfuze100-regulator.c | |
| parent | Input: adp5589 - make keypad support optional (diff) | |
| parent | Linux 5.4-rc5 (diff) | |
| download | linux-dev-728d90bdc9e480dc93913e59a0aa3c896c7aa697.tar.xz linux-dev-728d90bdc9e480dc93913e59a0aa3c896c7aa697.zip | |
Merge tag 'v5.4-rc5' into next
Sync up with mainline.
Diffstat (limited to 'drivers/regulator/pfuze100-regulator.c')
| -rw-r--r-- | drivers/regulator/pfuze100-regulator.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index df5df1c495ad..689537927f6f 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -788,7 +788,13 @@ static int pfuze100_regulator_probe(struct i2c_client *client, /* SW2~SW4 high bit check and modify the voltage value table */ if (i >= sw_check_start && i <= sw_check_end) { - regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val); + ret = regmap_read(pfuze_chip->regmap, + desc->vsel_reg, &val); + if (ret) { + dev_err(&client->dev, "Fails to read from the register.\n"); + return ret; + } + if (val & sw_hi) { if (pfuze_chip->chip_id == PFUZE3000 || pfuze_chip->chip_id == PFUZE3001) { |