Re: [PATCH 4/4] HID: uclogic: name the input nodes based on their tool

[Nikolai Kondrashov <spbnick@gmail.com>]

On 02/25/2015 02:05 AM, Benjamin Tissoires wrote:
> We append "Pen", "Pad", "Mouse" or "Keyboard" suffix to the appropriate
> input node to match what the Wacom driver does and be more convenient for
> the user to know which one is which.

As I said before, this is a very welcome change. Thanks, Benjamin!
However, I'm not familiar with input_configured hook yet, so cannot give my
Reviewed-by.

> +	if (suffix) {
> +		len = strlen(hdev->name) + 2 + strlen(suffix);
> +		name = devm_kzalloc(&hi->input->dev, len, GFP_KERNEL);
> +		if (name) {
> +			snprintf(name, len, "%s %s", hdev->name, suffix);
> +			hi->input->name = name;
> +		}

I only feel a bit uneasy about duplicating buffer size knowledge here, as I
said before, but the code is short, so it'll probably be OK.

Nick