diff options
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
-rw-r--r-- | drivers/leds/leds-lp5523.c | 30 |
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; } |