We expect V4L2_TYPE_IS_CAPTURE() macro allow only CAPTURE type. But, Inverting OUTPUT type can allow undefined v4l2_buf_type. Check CAPTURE type directly instead of inverting OUTPUT type. Signed-off-by: Nas Chung <nas.chung@xxxxxxxxxxxxxxx> --- include/uapi/linux/videodev2.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index fe6b67e83751..32b10e2b7695 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -171,7 +171,13 @@ enum v4l2_buf_type { || (type) == V4L2_BUF_TYPE_SDR_OUTPUT \ || (type) == V4L2_BUF_TYPE_META_OUTPUT) -#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type)) +#define V4L2_TYPE_IS_CAPTURE(type) \ + ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE \ + || (type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ + || (type) == V4L2_BUF_TYPE_VBI_CAPTURE \ + || (type) == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE \ + || (type) == V4L2_BUF_TYPE_SDR_CAPTURE \ + || (type) == V4L2_BUF_TYPE_META_CAPTURE) enum v4l2_tuner_type { V4L2_TUNER_RADIO = 1, -- 2.25.1