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path: root/drivers/leds/leds-lp5523.c
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Diffstat (limited to 'drivers/leds/leds-lp5523.c')
-rw-r--r--drivers/leds/leds-lp5523.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 857a3e15f2d..fbc12acada9 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -877,7 +877,7 @@ static int __devinit lp5523_probe(struct i2c_client *client,
struct lp5523_platform_data *pdata;
int ret, i, led;
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+ chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
@@ -888,8 +888,7 @@ static int __devinit lp5523_probe(struct i2c_client *client,
if (!pdata) {
dev_err(&client->dev, "no platform data\n");
- ret = -EINVAL;
- goto fail1;
+ return -EINVAL;
}
mutex_init(&chip->lock);
@@ -899,7 +898,7 @@ static int __devinit lp5523_probe(struct i2c_client *client,
if (pdata->setup_resources) {
ret = pdata->setup_resources();
if (ret < 0)
- goto fail1;
+ return ret;
}
if (pdata->enable) {
@@ -916,7 +915,7 @@ static int __devinit lp5523_probe(struct i2c_client *client,
*/
ret = lp5523_detect(client);
if (ret)
- goto fail2;
+ goto fail1;
dev_info(&client->dev, "LP5523 Programmable led chip found\n");
@@ -925,13 +924,13 @@ static int __devinit lp5523_probe(struct i2c_client *client,
ret = lp5523_init_engine(&chip->engines[i], i + 1);
if (ret) {
dev_err(&client->dev, "error initializing engine\n");
- goto fail2;
+ goto fail1;
}
}
ret = lp5523_configure(client);
if (ret < 0) {
dev_err(&client->dev, "error configuring chip\n");
- goto fail2;
+ goto fail1;
}
/* Initialize leds */
@@ -943,10 +942,13 @@ static int __devinit lp5523_probe(struct i2c_client *client,
if (pdata->led_config[i].led_current == 0)
continue;
+ INIT_WORK(&chip->leds[led].brightness_work,
+ lp5523_led_brightness_work);
+
ret = lp5523_init_led(&chip->leds[led], &client->dev, i, pdata);
if (ret) {
dev_err(&client->dev, "error initializing leds\n");
- goto fail3;
+ goto fail2;
}
chip->num_leds++;
@@ -956,30 +958,25 @@ static int __devinit lp5523_probe(struct i2c_client *client,
LP5523_REG_LED_CURRENT_BASE + chip->leds[led].chan_nr,
chip->leds[led].led_current);
- INIT_WORK(&(chip->leds[led].brightness_work),
- lp5523_led_brightness_work);
-
led++;
}
ret = lp5523_register_sysfs(client);
if (ret) {
dev_err(&client->dev, "registering sysfs failed\n");
- goto fail3;
+ goto fail2;
}
return ret;
-fail3:
+fail2:
for (i = 0; i < chip->num_leds; i++) {
led_classdev_unregister(&chip->leds[i].cdev);
cancel_work_sync(&chip->leds[i].brightness_work);
}
-fail2:
+fail1:
if (pdata->enable)
pdata->enable(0);
if (pdata->release_resources)
pdata->release_resources();
-fail1:
- kfree(chip);
return ret;
}
@@ -999,7 +996,6 @@ static int lp5523_remove(struct i2c_client *client)
chip->pdata->enable(0);
if (chip->pdata->release_resources)
chip->pdata->release_resources();
- kfree(chip);
return 0;
}