diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 717ae51d94a0ae4f45317e8ba86f51ab4ac41aa6..58c9fbe5fd42baf78c3942b6dfc69b0358af5f2b 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1158,10 +1158,19 @@ static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb,
                        NL_SET_ERR_MSG(extack, "'cycle_time' can never be 0");
                        return -EINVAL;
                }
+               if ((u32)cycle != cycle) {
+                       pr_err("cycle_time (%Lu) is too big (1)\n", cycle);
+                       NL_SET_ERR_MSG(extack, "'cycle_time' is too big");
+                       return -EINVAL;
+               }
 
                new->cycle_time = cycle;
        }
-
+       if ((u32)new->cycle_time != new->cycle_time) {
+               pr_err("cycle_time (%Lu) is too big (2)\n", new->cycle_time);
+               NL_SET_ERR_MSG(extack, "'cycle_time' is too big");
+               return -EINVAL;
+       }
        taprio_calculate_gate_durations(q, new);
 
        return 0;
@@ -1347,7 +1356,7 @@ static void setup_txtime(struct taprio_sched *q,
                         struct sched_gate_list *sched, ktime_t base)
 {
        struct sched_entry *entry;
-       u32 interval = 0;
+       u64 interval = 0;
 
        list_for_each_entry(entry, &sched->entries, list) {
                entry->next_txtime = ktime_add_ns(base, interval);