Re: [PATCH v3 1/3] memory: tegra: Add devm_tegra_get_memory_controller()

[Dmitry Osipenko]

...
> +struct tegra_mc *devm_tegra_get_memory_controller(struct device *dev)
> +{
> +	struct platform_device *pdev;
> +	struct device_node *np;
> +	struct tegra_mc *mc;
> +	int err;
> +
> +	np = of_find_matching_node_and_match(NULL, tegra_mc_of_match, NULL);
> +	if (!np)
> +		return ERR_PTR(-ENOENT);
> +
> +	pdev = of_find_device_by_node(np);
> +	of_node_put(np);
> +	if (!pdev)
> +		return ERR_PTR(-ENODEV);
> +
> +	mc = platform_get_drvdata(pdev);
> +	if (!mc) {
> +		put_device(mc->dev);

This should be put_device(&pdev->dev). Please always be careful while
copying someones else code :)