Re: [PATCH v2 4/4] hwmon: (asus_rog_ryujin) Handle missing driver data

On 8/11/26 16:39, Arie Miller wrote:
> Handles an issue reported by Sashiko where an id could
> be missing driver_data.
> 
> Link: https://lore.kernel.org/r/[email protected]
> Assisted-by: Codex:gpt-5.6-sol sparse
> Signed-off-by: Arie Miller <[email protected]>
> ---
>   drivers/hwmon/asus_rog_ryujin.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/hwmon/asus_rog_ryujin.c b/drivers/hwmon/asus_rog_ryujin.c
> index 9b34c6e06bf7..702edb831394 100644
> --- a/drivers/hwmon/asus_rog_ryujin.c
> +++ b/drivers/hwmon/asus_rog_ryujin.c
> @@ -506,6 +506,9 @@ static int rog_ryujin_probe(struct hid_device *hdev, const struct hid_device_id
>   	struct rog_ryujin_data *priv;
>   	int ret;
>   
> +	if (!id->driver_data)
> +		return -EINVAL;
> +

This will need to be part of the first patch of the series.

Guenter

>   	priv = devm_kzalloc(&hdev->dev, sizeof(*priv), GFP_KERNEL);
>   	if (!priv)
>   		return -ENOMEM;