diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2002-04-21 23:10:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-04-21 23:10:18 -0700 |
| commit | 8018e670c7b3249ac3602350e28a52453a930a18 (patch) | |
| tree | 378c90f980ffb4afce025a128631dd72662c8757 /kernel | |
| parent | 97f642532a88cdf94ec49a38b4fdeb1d9ffc5fa5 (diff) | |
[PATCH] 2.5.7 adjtimex and SINGLESHOT
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/time.c b/kernel/time.c index e1a141a78b9f..05a005c3a012 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -216,6 +216,11 @@ int do_adjtimex(struct timex *txc) /* Now we validate the data before disabling interrupts */ + if ((txc->modes & ADJ_OFFSET_SINGLESHOT) == ADJ_OFFSET_SINGLESHOT) + /* singleshot must not be used with any other mode bits */ + if (txc->modes != ADJ_OFFSET_SINGLESHOT) + return -EINVAL; + if (txc->modes != ADJ_OFFSET_SINGLESHOT && (txc->modes & ADJ_OFFSET)) /* adjustment Offset limited to +- .512 seconds */ if (txc->offset <= - MAXPHASE || txc->offset >= MAXPHASE ) |