diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 0c345e43a09a3738e15ab5de81ae37effcff01e5..ecbb10db1111680764a7718002777b2e07dd7eee 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -785,7 +785,7 @@ static int get_dist_table(struct Qdisc *sch, struct disttable **tbl,
 	if (!n || n > NETEM_DIST_MAX)
 		return -EINVAL;
 
-	d = kvmalloc(sizeof(struct disttable) + n * sizeof(s16), GFP_KERNEL);
+	d = kvmalloc(struct_size(d, table, n), GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;