From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-subdev.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 3c8b198..8bafb94 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -321,6 +321,10 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_SUBDEV_ENUM_MBUS_CODE: {
struct v4l2_subdev_mbus_code_enum *code = arg;
+ if (code->which != V4L2_SUBDEV_FORMAT_TRY &&
+ code->which != V4L2_SUBDEV_FORMAT_ACTIVE)
+ return -EINVAL;
+
if (code->pad >= sd->entity.num_pads)
return -EINVAL;
@@ -331,6 +335,10 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_SUBDEV_ENUM_FRAME_SIZE: {
struct v4l2_subdev_frame_size_enum *fse = arg;
+ if (fse->which != V4L2_SUBDEV_FORMAT_TRY &&
+ fse->which != V4L2_SUBDEV_FORMAT_ACTIVE)
+ return -EINVAL;
+
if (fse->pad >= sd->entity.num_pads)
return -EINVAL;
@@ -359,6 +367,10 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL: {
struct v4l2_subdev_frame_interval_enum *fie = arg;
+ if (fie->which != V4L2_SUBDEV_FORMAT_TRY &&
+ fie->which != V4L2_SUBDEV_FORMAT_ACTIVE)
+ return -EINVAL;
+
if (fie->pad >= sd->entity.num_pads)
return -EINVAL;
--
2.1.3
--
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