Re: [PATCH v2 3/3] reset: reset-zynqmp: Adding support for Xilinx zynqmp reset controller.

[Philipp Zabel]

On Fri, Oct 26, 2018 at 05:54:24PM +0530, Nava kishore Manne wrote:
[...]
> +static int zynqmp_reset_status(struct reset_controller_dev *rcdev,
> +			       unsigned long id)
> +{
> +	struct zynqmp_reset_data *priv = to_zynqmp_reset_data(rcdev);
> +	int val, err;
> +
> +	err = priv->eemi_ops->reset_get_status(ZYNQMP_RESET_ID + id, &val);
> +	if (!err)
> +		return err;

This should be:

	if (err)
		return err;

instead. Otherwise you end up always returning 0 on success ...

> +
> +	return val;

... and uninitialized val on error.

regards
Philipp