[patch 18/26] posix-timers: Zero settings value in common code

[Thomas Gleixner]

Zero out the settings struct in the common code so the callbacks do not
have to do it themself.

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
 kernel/time/posix-cpu-timers.c |    5 +----
 kernel/time/posix-timers.c     |    3 +--
 2 files changed, 2 insertions(+), 6 deletions(-)

--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -719,10 +719,8 @@ static void posix_cpu_timer_get(struct k
         */
        itp->it_interval = ns_to_timespec64(timer->it.cpu.incr);
 
-       if (timer->it.cpu.expires == 0) {       /* Timer not armed at all.  */
-               itp->it_value.tv_sec = itp->it_value.tv_nsec = 0;
+       if (!timer->it.cpu.expires)
                return;
-       }
 
        /*
         * Sample the clock to take the difference with the expiry time.
@@ -746,7 +744,6 @@ static void posix_cpu_timer_get(struct k
                         * Call the timer disarmed, nothing else to do.
                         */
                        timer->it.cpu.expires = 0;
-                       itp->it_value = ns_to_timespec64(timer->it.cpu.expires);
                        return;
                } else {
                        cpu_timer_sample_group(timer->it_clock, p, &now);
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -645,8 +645,6 @@ common_timer_get(struct k_itimer *timr,
        struct timespec64 ts64;
        bool sig_none;
 
-       memset(cur_setting, 0, sizeof(*cur_setting));
-
        sig_none = (timr->it_sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_NONE;
        iv = timr->it_interval;
 
@@ -705,6 +703,7 @@ SYSCALL_DEFINE2(timer_gettime, timer_t,
        if (!timr)
                return -EINVAL;
 
+       memset(&cur_setting64, 0, sizeof(cur_setting64));
        kc = timr->kclock;
        if (WARN_ON_ONCE(!kc || !kc->timer_get))
                ret = -EINVAL;