diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/namespace.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c index 5fa0af66cf3f..3aff27bb0a15 100644 --- a/kernel/time/namespace.c +++ b/kernel/time/namespace.c @@ -293,10 +293,12 @@ int proc_timens_set_offset(struct file *file, struct task_struct *p, return -EINVAL; } - if (off->val.tv_sec > KTIME_SEC_MAX || - off->val.tv_sec < -KTIME_SEC_MAX) + if (off->val.tv_sec > KTIME_SEC_MAX || off->val.tv_sec < -KTIME_SEC_MAX) return -ERANGE; + if (off->val.tv_nsec < 0 || off->val.tv_nsec >= NSEC_PER_SEC) + return -EINVAL; + tp = timespec64_add(tp, off->val); /* * KTIME_SEC_MAX is divided by 2 to be sure that KTIME_MAX is |