Hi! > +++ b/drivers/leds/leds-lm36274.c
> +static int lm36274_parse_dt(struct lm36274 *lm36274_data)
> +{
> + struct fwnode_handle *child = NULL;
> + char label[LED_MAX_NAME_SIZE];
> + struct device *dev = &lm36274_data->pdev->dev;
> + const char *name;
> + int child_cnt;
> + int ret = -EINVAL;
> +
> + /* There should only be 1 node */
> + child_cnt = device_get_child_node_count(dev);
> + if (child_cnt != 1)
> + return ret;
I'd do explicit "return -EINVAL" here.
> +static int lm36274_probe(struct platform_device *pdev)
> +{
> + struct ti_lmu *lmu = dev_get_drvdata(pdev->dev.parent);
> + struct lm36274 *lm36274_data;
> + int ret;
> +
> + lm36274_data = devm_kzalloc(&pdev->dev, sizeof(*lm36274_data),
> + GFP_KERNEL);
> + if (!lm36274_data) {
> + ret = -ENOMEM;
> + return ret;
> + }
And certainly do "return -ENOMEM" explicitly here.
Acked-by: Pavel Machek <pa...@ucw.cz>
Pavel
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