From 7a102d9044e720ac887c0cd82b6d5cad236f6d71 Mon Sep 17 00:00:00 2001 From: Jackie Liu Date: Wed, 15 May 2019 16:52:19 +0800 Subject: [PATCH] block/bio-integrity: use struct_size() in kmalloc() Use the new struct_size() helper to keep code simple. Reviewed-by: Chaitanya Kulkarni Signed-off-by: Jackie Liu Signed-off-by: Jens Axboe --- 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 42536674020a..4db620849515 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -43,8 +43,7 @@ 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);