Hi Ricardo,
On 11/01/2021 14:54, Ricardo Ribalda wrote:
> Core code already clears reserved fields of struct
> v4l2_pix_format_mplane, check: 4e1e0eb0e074 ("media: v4l2-ioctl: Zero
> v4l2_plane_pix_format reserved fields").
>
> Cc: Mikhail Ulyanov <mikhail.ulyanov@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> ---
> drivers/media/platform/rcar_jpu.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
> index 9b99ff368698..2bddc957cb87 100644
> --- a/drivers/media/platform/rcar_jpu.c
> +++ b/drivers/media/platform/rcar_jpu.c
There's a memset(cap->reserved...) in jpu_querycap()
Is that also applicable and covered by the core?
Looking at v4l_querycap() it doesn't seem to be so:
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> @@ -793,7 +793,6 @@ static int __jpu_try_fmt(struct jpu_ctx *ctx, struct jpu_fmt **fmtinfo,
> pix->colorspace = fmt->colorspace;
> pix->field = V4L2_FIELD_NONE;
> pix->num_planes = fmt->num_planes;
> - memset(pix->reserved, 0, sizeof(pix->reserved));
>
> jpu_bound_align_image(&pix->width, JPU_WIDTH_MIN, JPU_WIDTH_MAX,
> fmt->h_align, &pix->height, JPU_HEIGHT_MIN,
> @@ -808,8 +807,6 @@ static int __jpu_try_fmt(struct jpu_ctx *ctx, struct jpu_fmt **fmtinfo,
> pix->plane_fmt[0].sizeimage = JPU_JPEG_HDR_SIZE +
> (JPU_JPEG_MAX_BYTES_PER_PIXEL * w * h);
> pix->plane_fmt[0].bytesperline = 0;
> - memset(pix->plane_fmt[0].reserved, 0,
> - sizeof(pix->plane_fmt[0].reserved));
> } else {
> unsigned int i, bpl = 0;
>
> @@ -822,8 +819,6 @@ static int __jpu_try_fmt(struct jpu_ctx *ctx, struct jpu_fmt **fmtinfo,
> for (i = 0; i < pix->num_planes; ++i) {
> pix->plane_fmt[i].bytesperline = bpl;
> pix->plane_fmt[i].sizeimage = bpl * h * fmt->bpp[i] / 8;
> - memset(pix->plane_fmt[i].reserved, 0,
> - sizeof(pix->plane_fmt[i].reserved));
> }
> }
>
>
