diff options
| -rw-r--r-- | drivers/leds/leds-88pm860x.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 16a60c06c96c..b7677106cff8 100644 --- a/drivers/leds/leds-88pm860x.c +++ b/drivers/leds/leds-88pm860x.c @@ -256,8 +256,10 @@ static int pm860x_led_probe(struct platform_device *pdev) if (pdev->dev.parent->platform_data) { pm860x_pdata = pdev->dev.parent->platform_data; pdata = pm860x_pdata->led; - } else - pdata = NULL; + } else { + dev_err(&pdev->dev, "missing platform data\n"); + return -EINVAL; + } data = kzalloc(sizeof(struct pm860x_led), GFP_KERNEL); if (data == NULL) @@ -268,8 +270,11 @@ static int pm860x_led_probe(struct platform_device *pdev) data->i2c = (chip->id == CHIP_PM8606) ? chip->client : chip->companion; data->iset = pdata->iset; data->port = __check_device(pdata, data->name); - if (data->port < 0) + if (data->port < 0) { + dev_err(&pdev->dev, "check device failed\n"); + kfree(data); return -EINVAL; + } data->current_brightness = 0; data->cdev.name = data->name; |