1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 822beebe664a..5fb139fef9fa 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -78,6 +78,11 @@ int clockevents_program_event(struct clock_event_device *dev, ktime_t expires,
         unsigned long long clc;
         int64_t delta;
 
+        if (unlikely(expires.tv64 < 0)) {
+                WARN_ON_ONCE(1);
+                return -ETIME;
+        }
+
         delta = ktime_to_ns(ktime_sub(expires, now));
 
         if (delta <= 0)