diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 243662af1af7..273919b16161 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1224,13 +1224,13 @@ const void *dup_iter(struct iov_iter *new, struct iov_iter *old, gfp_t flags)
 {
 	*new = *old;
 	if (iov_iter_is_bvec(new))
-		return new->bvec = kmemdup(new->bvec,
-				    new->nr_segs * sizeof(struct bio_vec),
+		return new->bvec = kmemdup_array(new->bvec,
+				    new->nr_segs, sizeof(struct bio_vec),
 				    flags);
 	else if (iov_iter_is_kvec(new) || iter_is_iovec(new))
 		/* iovec and kvec have identical layout */
-		return new->__iov = kmemdup(new->__iov,
-				   new->nr_segs * sizeof(struct iovec),
+		return new->__iov = kmemdup_array(new->__iov,
+				   new->nr_segs, sizeof(struct iovec),
 				   flags);
 	return NULL;
 }