1 files changed, 2 insertions, 3 deletions

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 69d5a4b5395b..6b851a1bf4b0 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -712,8 +712,7 @@ out:
  */
 static int good_timespec(const struct timespec *ts)
 {
-        if ((!ts) || (ts->tv_sec < 0) ||
-                        ((unsigned) ts->tv_nsec >= NSEC_PER_SEC))
+        if ((!ts) || !timespec_valid(ts))
                 return 0;
         return 1;
 }
@@ -1406,7 +1405,7 @@ sys_clock_nanosleep(const clockid_t which_clock, int flags,
         if (copy_from_user(&t, rqtp, sizeof (struct timespec)))
                 return -EFAULT;
 
-        if ((unsigned) t.tv_nsec >= NSEC_PER_SEC || t.tv_sec < 0)
+        if (!timespec_valid(&t))
                 return -EINVAL;
 
         /*