diff options
Diffstat (limited to 'drivers/media/i2c/adp1653.c')
-rw-r--r-- | drivers/media/i2c/adp1653.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index 98ca417b80..5ace7b5804 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -411,43 +411,44 @@ static int adp1653_of_init(struct i2c_client *client, struct device_node *node) { struct adp1653_platform_data *pd; - struct device_node *child; + struct device_node *node_indicator = NULL; + struct device_node *node_flash; pd = devm_kzalloc(&client->dev, sizeof(*pd), GFP_KERNEL); if (!pd) return -ENOMEM; flash->platform_data = pd; - child = of_get_child_by_name(node, "flash"); - if (!child) + node_flash = of_get_child_by_name(node, "flash"); + if (!node_flash) return -EINVAL; - if (of_property_read_u32(child, "flash-timeout-us", + if (of_property_read_u32(node_flash, "flash-timeout-us", &pd->max_flash_timeout)) goto err; - if (of_property_read_u32(child, "flash-max-microamp", + if (of_property_read_u32(node_flash, "flash-max-microamp", &pd->max_flash_intensity)) goto err; pd->max_flash_intensity /= 1000; - if (of_property_read_u32(child, "led-max-microamp", + if (of_property_read_u32(node_flash, "led-max-microamp", &pd->max_torch_intensity)) goto err; pd->max_torch_intensity /= 1000; - of_node_put(child); - child = of_get_child_by_name(node, "indicator"); - if (!child) - return -EINVAL; + node_indicator = of_get_child_by_name(node, "indicator"); + if (!node_indicator) + goto err; - if (of_property_read_u32(child, "led-max-microamp", + if (of_property_read_u32(node_indicator, "led-max-microamp", &pd->max_indicator_intensity)) goto err; - of_node_put(child); + of_node_put(node_flash); + of_node_put(node_indicator); pd->enable_gpio = devm_gpiod_get(&client->dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(pd->enable_gpio)) { @@ -458,7 +459,8 @@ static int adp1653_of_init(struct i2c_client *client, return 0; err: dev_err(&client->dev, "Required property not found\n"); - of_node_put(child); + of_node_put(node_flash); + of_node_put(node_indicator); return -EINVAL; } |