Zero out the reserved formats in v4l2_pix_format_mplane and
v4l2_plane_pix_format members of the returned v4l2_format pointer when passed
through TRY_FMT ioctl.
This ensures that the user doesn't interpret the non-zero fields as some data
passed by the driver, and ensures compliance.
Signed-off-by: Archit Taneja <arc...@ti.com>
---
drivers/media/platform/ti-vpe/vpe.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/ti-vpe/vpe.c
b/drivers/media/platform/ti-vpe/vpe.c
index 85d1122..970408a 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -1488,6 +1488,7 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct
v4l2_format *f,
}
}
+ memset(pix->reserved, 0, sizeof(pix->reserved));
for (i = 0; i < pix->num_planes; i++) {
plane_fmt = &pix->plane_fmt[i];
depth = fmt->vpdma_fmt[i]->depth;
@@ -1499,6 +1500,8 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct
v4l2_format *f,
plane_fmt->sizeimage =
(pix->height * pix->width * depth) >> 3;
+
+ memset(plane_fmt->reserved, 0, sizeof(plane_fmt->reserved));
}
return 0;
--
1.8.3.2
--
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