Re: [PATCH 1/2] media: synopsys: csi2rx: fix out-of-bounds check for formats array

[Frank Li]

On Mon, Feb 16, 2026 at 01:28:47PM +0100, Michael Riesch via B4 Relay wrote:
> From: Michael Riesch <michael.riesch@xxxxxxxxxxxxx>
>
> The out-of-bounds check for the format array is off by one. Fix the
> check.
>
> Fixes: 355a11004066 ("media: synopsys: add driver for the designware mipi csi-2 receiver")
> Cc: stable@xxxxxxxxxx
> Suggested-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Signed-off-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxx>
> ---

Reviewed-by: Frank Li <Frank.Li@xxxxxxx>

>  drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
> index 170346ae1a59..4d96171a650b 100644
> --- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
> +++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
> @@ -301,7 +301,7 @@ dw_mipi_csi2rx_enum_mbus_code(struct v4l2_subdev *sd,
>
>  		return 0;
>  	case DW_MIPI_CSI2RX_PAD_SINK:
> -		if (code->index > csi2->formats_num)
> +		if (code->index >= csi2->formats_num)
>  			return -EINVAL;
>
>  		code->code = csi2->formats[code->index].code;
>
> --
> 2.39.5
>
>