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| author | Jeff Garzik <jgarzik@pobox.com> | 2006-02-07 01:47:12 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-07 01:47:12 -0500 |
| commit | 3c9b3a8575b4f2551e3b5b74ffa1c3559c6338eb (patch) | |
| tree | 7f8d84353852401ec74e005f6f0b1eb958b9a70d /kernel/time.c | |
| parent | c0d3c0c0ce94d3db893577ae98e64414d92e49d8 (diff) | |
| parent | c03296a868ae7c91aa2d8b372184763b18f16d7a (diff) | |
| download | op-kernel-dev-3c9b3a8575b4f2551e3b5b74ffa1c3559c6338eb.zip op-kernel-dev-3c9b3a8575b4f2551e3b5b74ffa1c3559c6338eb.tar.gz | |
Merge branch 'master'
Diffstat (limited to 'kernel/time.c')
| -rw-r--r-- | kernel/time.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/time.c b/kernel/time.c index 7477b1d..8045391 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -155,7 +155,7 @@ int do_sys_settimeofday(struct timespec *tv, struct timezone *tz) static int firsttime = 1; int error = 0; - if (!timespec_valid(tv)) + if (tv && !timespec_valid(tv)) return -EINVAL; error = security_settime(tv, tz); @@ -637,15 +637,16 @@ void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec) * * Returns the timespec representation of the nsec parameter. */ -inline struct timespec ns_to_timespec(const nsec_t nsec) +struct timespec ns_to_timespec(const nsec_t nsec) { struct timespec ts; - if (nsec) - ts.tv_sec = div_long_long_rem_signed(nsec, NSEC_PER_SEC, - &ts.tv_nsec); - else - ts.tv_sec = ts.tv_nsec = 0; + if (!nsec) + return (struct timespec) {0, 0}; + + ts.tv_sec = div_long_long_rem_signed(nsec, NSEC_PER_SEC, &ts.tv_nsec); + if (unlikely(nsec < 0)) + set_normalized_timespec(&ts, ts.tv_sec, ts.tv_nsec); return ts; } |
