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SubjectRe: [PATCH] media: staging: starfive: camss: fix off by one in isp_enum_mbus_code()
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On 2023/11/28 22:40, Dan Carpenter wrote:
> These > comparisons should be >=. The formats->fmts[] array is either
> a pointer to isp_formats_sink[] or isp_formats_source[] respectively.
>
> Fixes: e57854628f58 ("media: staging: media: starfive: camss: Add ISP driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>

Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com>

> ---
> drivers/staging/media/starfive/camss/stf-isp.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/media/starfive/camss/stf-isp.c b/drivers/staging/media/starfive/camss/stf-isp.c
> index 893dbd8cddc8..98d61d71c31b 100644
> --- a/drivers/staging/media/starfive/camss/stf-isp.c
> +++ b/drivers/staging/media/starfive/camss/stf-isp.c
> @@ -120,7 +120,7 @@ static int isp_enum_mbus_code(struct v4l2_subdev *sd,
> const struct stf_isp_format_table *formats;
>
> if (code->pad == STF_ISP_PAD_SINK) {
> - if (code->index > ARRAY_SIZE(isp_formats_sink))
> + if (code->index >= ARRAY_SIZE(isp_formats_sink))
> return -EINVAL;
>
> formats = &isp_dev->formats[SINK_FORMATS_INDEX];
> @@ -128,7 +128,7 @@ static int isp_enum_mbus_code(struct v4l2_subdev *sd,
> } else {
> struct v4l2_mbus_framefmt *sink_fmt;
>
> - if (code->index > ARRAY_SIZE(isp_formats_source))
> + if (code->index >= ARRAY_SIZE(isp_formats_source))
> return -EINVAL;
>
> sink_fmt = v4l2_subdev_state_get_format(state,

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