diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 12 |
1 files changed, 12 insertions, 0 deletions
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; |
