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path: root/drivers/misc/bh1770glc.c
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Diffstat (limited to 'drivers/misc/bh1770glc.c')
-rw-r--r--drivers/misc/bh1770glc.c35
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c
index 99a04686e45f..7b55f8a152d4 100644
--- a/drivers/misc/bh1770glc.c
+++ b/drivers/misc/bh1770glc.c
@@ -1185,7 +1185,7 @@ static int bh1770_probe(struct i2c_client *client,
struct bh1770_chip *chip;
int err;
- chip = kzalloc(sizeof *chip, GFP_KERNEL);
+ chip = devm_kzalloc(&client->dev, sizeof *chip, GFP_KERNEL);
if (!chip)
return -ENOMEM;
@@ -1198,8 +1198,7 @@ static int bh1770_probe(struct i2c_client *client,
if (client->dev.platform_data == NULL) {
dev_err(&client->dev, "platform data is mandatory\n");
- err = -EINVAL;
- goto fail1;
+ return -EINVAL;
}
chip->pdata = client->dev.platform_data;
@@ -1224,24 +1223,24 @@ static int bh1770_probe(struct i2c_client *client,
chip->regs[0].supply = reg_vcc;
chip->regs[1].supply = reg_vleds;
- err = regulator_bulk_get(&client->dev,
- ARRAY_SIZE(chip->regs), chip->regs);
+ err = devm_regulator_bulk_get(&client->dev,
+ ARRAY_SIZE(chip->regs), chip->regs);
if (err < 0) {
dev_err(&client->dev, "Cannot get regulators\n");
- goto fail1;
+ return err;
}
err = regulator_bulk_enable(ARRAY_SIZE(chip->regs),
chip->regs);
if (err < 0) {
dev_err(&client->dev, "Cannot enable regulators\n");
- goto fail2;
+ return err;
}
usleep_range(BH1770_STARTUP_DELAY, BH1770_STARTUP_DELAY * 2);
err = bh1770_detect(chip);
if (err < 0)
- goto fail3;
+ goto fail0;
/* Start chip */
bh1770_chip_on(chip);
@@ -1252,14 +1251,14 @@ static int bh1770_probe(struct i2c_client *client,
if (chip->lux_corr == 0) {
dev_err(&client->dev, "Improper correction values\n");
err = -EINVAL;
- goto fail3;
+ goto fail0;
}
if (chip->pdata->setup_resources) {
err = chip->pdata->setup_resources();
if (err) {
err = -EINVAL;
- goto fail3;
+ goto fail0;
}
}
@@ -1267,7 +1266,7 @@ static int bh1770_probe(struct i2c_client *client,
&bh1770_attribute_group);
if (err < 0) {
dev_err(&chip->client->dev, "Sysfs registration failed\n");
- goto fail4;
+ goto fail1;
}
/*
@@ -1283,22 +1282,18 @@ static int bh1770_probe(struct i2c_client *client,
if (err) {
dev_err(&client->dev, "could not get IRQ %d\n",
client->irq);
- goto fail5;
+ goto fail2;
}
regulator_bulk_disable(ARRAY_SIZE(chip->regs), chip->regs);
return err;
-fail5:
+fail2:
sysfs_remove_group(&chip->client->dev.kobj,
&bh1770_attribute_group);
-fail4:
+fail1:
if (chip->pdata->release_resources)
chip->pdata->release_resources();
-fail3:
+fail0:
regulator_bulk_disable(ARRAY_SIZE(chip->regs), chip->regs);
-fail2:
- regulator_bulk_free(ARRAY_SIZE(chip->regs), chip->regs);
-fail1:
- kfree(chip);
return err;
}
@@ -1322,8 +1317,6 @@ static int bh1770_remove(struct i2c_client *client)
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
- regulator_bulk_free(ARRAY_SIZE(chip->regs), chip->regs);
- kfree(chip);
return 0;
}