summaryrefslogtreecommitdiff
path: root/include/uapi/linux
diff options
context:
space:
mode:
authorNas Chung <nas.chung@chipsnmedia.com>2024-07-25 09:10:32 +0300
committerHans Verkuil <hverkuil@xs4all.nl>2025-04-07 14:28:25 +0300
commitad2698efce37e910dcf3c3914263e6cb3e86f8cd (patch)
tree90a049bdf5f68862811eb6f42f42ba7e1e3c2ffc /include/uapi/linux
parent0af2f6be1b4281385b618cb86ad946eded089ac8 (diff)
downloadlinux-ad2698efce37e910dcf3c3914263e6cb3e86f8cd.tar.xz
media: uapi: v4l: Change V4L2_TYPE_IS_CAPTURE condition
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>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/videodev2.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index c8cb2796130f..ccd6ad53432e 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -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,