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media: uapi: v4l: Change V4L2_TYPE_IS_CAPTURE condition

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Explicitly compare a buffer type only with valid buffer types,
to avoid matching a buffer type outside of the valid buffer type set.

Signed-off-by: Nas Chung <nas.chung@chipsnmedia.com>
Reviewed-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Nas Chung 2024-07-25 15:10:32 +09:00 • committed by Hans Verkuil
parent 0af2f6be1b
commit ad2698efce
1 changed files with 10 additions and 1 deletions
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11
include/uapi/linux/videodev2.h
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@ -153,10 +153,18 @@ enum v4l2_buf_type {
V4L2_BUF_TYPE_SDR_OUTPUT = 12,
V4L2_BUF_TYPE_META_CAPTURE = 13,
V4L2_BUF_TYPE_META_OUTPUT = 14,
/*
* Note: V4L2_TYPE_IS_VALID and V4L2_TYPE_IS_OUTPUT must
* be updated if a new type is added.
*/
/* Deprecated, do not use */
V4L2_BUF_TYPE_PRIVATE = 0x80,
};
#define V4L2_TYPE_IS_VALID(type) \
((type) >= V4L2_BUF_TYPE_VIDEO_CAPTURE &&\
(type) <= V4L2_BUF_TYPE_META_OUTPUT)
#define V4L2_TYPE_IS_MULTIPLANAR(type) \
((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
|| (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
@ -171,7 +179,8 @@ 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) \
(V4L2_TYPE_IS_VALID(type) && !V4L2_TYPE_IS_OUTPUT(type))
enum v4l2_tuner_type {
V4L2_TUNER_RADIO = 1,