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| author | Yu Liao <liaoyu15@huawei.com> | 2023-08-16 14:31:43 +0800 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-09-27 09:40:01 +0200 |
| commit | ba85aea885a195b1b6c802a4ff8edf4e014e54b5 (patch) | |
| tree | f59f3ffc38bcc8edad9d92bc2a7923fe04643fa3 /drivers/media/common | |
| parent | 6c4ef82846066bf70a07026fe56e9f209a9a5953 (diff) | |
| download | lwn-ba85aea885a195b1b6c802a4ff8edf4e014e54b5.tar.gz lwn-ba85aea885a195b1b6c802a4ff8edf4e014e54b5.zip | |
media: use struct_size() helper
Prefer struct_size() over open-coded versions of idiom:
sizeof(struct-with-flex-array) + sizeof(typeof-flex-array-elements) * count
where count is the max number of items the flexible array is supposed to
contain.
Signed-off-by: Yu Liao <liaoyu15@huawei.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/videobuf2/frame_vector.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c index fd87747be9b1..41f289c75cbb 100644 --- a/drivers/media/common/videobuf2/frame_vector.c +++ b/drivers/media/common/videobuf2/frame_vector.c @@ -159,7 +159,7 @@ EXPORT_SYMBOL(frame_vector_to_pfns); struct frame_vector *frame_vector_create(unsigned int nr_frames) { struct frame_vector *vec; - int size = sizeof(struct frame_vector) + sizeof(void *) * nr_frames; + int size = struct_size(vec, ptrs, nr_frames); if (WARN_ON_ONCE(nr_frames == 0)) return NULL; |