Use the new struct_size() helper to keep code simple.
Signed-off-by: Jackie Liu <liuyun01@xxxxxxxxxx>
---
block/bio-integrity.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 1b633a3526d4..5152009b5b59 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -57,8 +57,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
unsigned inline_vecs;
if (!bs || !mempool_initialized(&bs->bio_integrity_pool)) {
- bip = kmalloc(sizeof(struct bio_integrity_payload) +
- sizeof(struct bio_vec) * nr_vecs, gfp_mask);
+ bip = kmalloc(struct_size(bip, bip_inline_vecs, nr_vecs), gfp_mask);
inline_vecs = nr_vecs;
} else {
bip = mempool_alloc(&bs->bio_integrity_pool, gfp_mask);
--
2.21.0
