From ba85aea885a195b1b6c802a4ff8edf4e014e54b5 Mon Sep 17 00:00:00 2001 From: Yu Liao Date: Wed, 16 Aug 2023 14:31:43 +0800 Subject: [PATCH] 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 Reviewed-by: Tomasz Figa Signed-off-by: Hans Verkuil --- drivers/media/common/videobuf2/frame_vector.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c index fd87747be9b17..41f289c75cbb6 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; -- 2.30.2