Re: [PATCH] HID: hid-sensor-hub: Fix issue with devices with no report ID

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On Mon, 2020-11-02 at 19:29 -0500, Pablo Ceballos wrote:
> Some HID devices don't use a report ID because they only have a
> single
> report. In those cases, the report ID in struct hid_report will be
> zero
> and the data for the report will start at the first byte, so don't
> skip
> over the first byte.
> 
> Signed-off-by: Pablo Ceballos <pceballos@xxxxxxxxxx>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>

> ---
>  drivers/hid/hid-sensor-hub.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-
> hub.c
> index 94c7398b5c27..3dd7d3246737 100644
> --- a/drivers/hid/hid-sensor-hub.c
> +++ b/drivers/hid/hid-sensor-hub.c
> @@ -483,7 +483,8 @@ static int sensor_hub_raw_event(struct hid_device
> *hdev,
>  		return 1;
>  
>  	ptr = raw_data;
> -	ptr++; /* Skip report id */
> +	if (report->id)
> +		ptr++; /* Skip report id */
>  
>  	spin_lock_irqsave(&pdata->lock, flags);
>  




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