Re: [PATCH 1/2] usb: typec: ucsi: glink: fix off-by-one in connector_status

[neil.armstrong@xxxxxxxxxx]

On 06/11/2024 16:45, Dmitry Baryshkov wrote:
> UCSI connector's indices start from 1 up to 3, PMIC_GLINK_MAX_PORTS.
> Correct the condition in the pmic_glink_ucsi_connector_status()
> callback, fixing Type-C orientation reporting for the third USB-C
> connector.
>
> Fixes: 76716fd5bf09 ("usb: typec: ucsi: glink: move GPIO reading into connector_status callback")
> Reported-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
>   drivers/usb/typec/ucsi/ucsi_glink.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
> index 3e4d88ab338e50d4265df15fc960907c36675282..2e12758000a7d2d62f6e0b273cb29eafa631122c 100644
> --- a/drivers/usb/typec/ucsi/ucsi_glink.c
> +++ b/drivers/usb/typec/ucsi/ucsi_glink.c
> @@ -185,7 +185,7 @@ static void pmic_glink_ucsi_connector_status(struct ucsi_connector *con)
>   	struct pmic_glink_ucsi *ucsi = ucsi_get_drvdata(con->ucsi);
>   	int orientation;
>   
> -	if (con->num >= PMIC_GLINK_MAX_PORTS ||
> +	if (con->num > PMIC_GLINK_MAX_PORTS ||
>   	    !ucsi->port_orientation[con->num - 1])
>   		return;
>   

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>