diff options
| -rw-r--r-- | kernel/hrtimer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 071e093c4486..c0875ae0de17 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c | |||
| @@ -286,6 +286,10 @@ ktime_t ktime_add_ns(const ktime_t kt, u64 nsec) | |||
| 286 | } else { | 286 | } else { |
| 287 | unsigned long rem = do_div(nsec, NSEC_PER_SEC); | 287 | unsigned long rem = do_div(nsec, NSEC_PER_SEC); |
| 288 | 288 | ||
| 289 | /* Make sure nsec fits into long */ | ||
| 290 | if (unlikely(nsec > KTIME_SEC_MAX)) | ||
| 291 | return (ktime_t){ .tv64 = KTIME_MAX }; | ||
| 292 | |||
| 289 | tmp = ktime_set((long)nsec, rem); | 293 | tmp = ktime_set((long)nsec, rem); |
| 290 | } | 294 | } |
| 291 | 295 | ||
