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path: root/drivers/leds/leds-lm3530.c
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Diffstat (limited to 'drivers/leds/leds-lm3530.c')
-rw-r--r--drivers/leds/leds-lm3530.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c
index 84ba6de8039c..23637bdb275d 100644
--- a/drivers/leds/leds-lm3530.c
+++ b/drivers/leds/leds-lm3530.c
@@ -386,28 +386,24 @@ static int __devinit lm3530_probe(struct i2c_client *client,
if (pdata == NULL) {
dev_err(&client->dev, "platform data required\n");
- err = -ENODEV;
- goto err_out;
+ return -ENODEV;
}
/* BL mode */
if (pdata->mode > LM3530_BL_MODE_PWM) {
dev_err(&client->dev, "Illegal Mode request\n");
- err = -EINVAL;
- goto err_out;
+ return -EINVAL;
}
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev, "I2C_FUNC_I2C not supported\n");
- err = -EIO;
- goto err_out;
+ return -EIO;
}
- drvdata = kzalloc(sizeof(struct lm3530_data), GFP_KERNEL);
- if (drvdata == NULL) {
- err = -ENOMEM;
- goto err_out;
- }
+ drvdata = devm_kzalloc(&client->dev, sizeof(struct lm3530_data),
+ GFP_KERNEL);
+ if (drvdata == NULL)
+ return -ENOMEM;
drvdata->mode = pdata->mode;
drvdata->client = client;
@@ -425,7 +421,7 @@ static int __devinit lm3530_probe(struct i2c_client *client,
dev_err(&client->dev, "regulator get failed\n");
err = PTR_ERR(drvdata->regulator);
drvdata->regulator = NULL;
- goto err_regulator_get;
+ return err;
}
if (drvdata->pdata->brt_val) {
@@ -458,9 +454,6 @@ err_create_file:
err_class_register:
err_reg_init:
regulator_put(drvdata->regulator);
-err_regulator_get:
- kfree(drvdata);
-err_out:
return err;
}
@@ -474,7 +467,6 @@ static int __devexit lm3530_remove(struct i2c_client *client)
regulator_disable(drvdata->regulator);
regulator_put(drvdata->regulator);
led_classdev_unregister(&drvdata->led_dev);
- kfree(drvdata);
return 0;
}