diff options
| -rw-r--r-- | kernel/posix-timers.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index d9e5edfe8a1b..7f66143d1ce5 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -485,7 +485,18 @@ static struct pid *good_sigevent(sigevent_t * event) void register_posix_clock(const clockid_t clock_id, struct k_clock *new_clock) { if ((unsigned) clock_id >= MAX_CLOCKS) { - printk("POSIX clock register failed for clock_id %d\n", + printk(KERN_WARNING "POSIX clock register failed for clock_id %d\n", + clock_id); + return; + } + + if (!new_clock->clock_get) { + printk(KERN_WARNING "POSIX clock id %d lacks clock_get()\n", + clock_id); + return; + } + if (!new_clock->clock_getres) { + printk(KERN_WARNING "POSIX clock id %d lacks clock_getres()\n", clock_id); return; } @@ -961,8 +972,6 @@ SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock, if (!kc) return -EINVAL; - if (!kc->clock_get) - return -EOPNOTSUPP; error = kc->clock_get(which_clock, &kernel_tp); |