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-rw-r--r--kernel/time/ntp.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 36f2ca09aa5e..6df8927c58a5 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -685,8 +685,18 @@ int ntp_validate_timex(struct timex *txc)
if (!capable(CAP_SYS_TIME))
return -EPERM;
- if (!timeval_inject_offset_valid(&txc->time))
- return -EINVAL;
+ if (txc->modes & ADJ_NANO) {
+ struct timespec ts;
+
+ ts.tv_sec = txc->time.tv_sec;
+ ts.tv_nsec = txc->time.tv_usec;
+ if (!timespec_inject_offset_valid(&ts))
+ return -EINVAL;
+
+ } else {
+ if (!timeval_inject_offset_valid(&txc->time))
+ return -EINVAL;
+ }
}
/*