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-rw-r--r--drivers/clocksource/arm_arch_timer.c6
-rw-r--r--kernel/time/clockevents.c2
-rw-r--r--kernel/time/posix-timers.c1
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 2133f9d59d06..43005d4d3348 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -660,11 +660,11 @@ static bool __init
arch_timer_probed(int type, const struct of_device_id *matches)
{
struct device_node *dn;
- bool probed = false;
+ bool probed = true;
dn = of_find_matching_node(NULL, matches);
- if (dn && of_device_is_available(dn) && (arch_timers_present & type))
- probed = true;
+ if (dn && of_device_is_available(dn) && !(arch_timers_present & type))
+ probed = false;
of_node_put(dn);
return probed;
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 9c94c19f1305..55449909f114 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -72,7 +72,7 @@ static u64 cev_delta2ns(unsigned long latch, struct clock_event_device *evt,
* Also omit the add if it would overflow the u64 boundary.
*/
if ((~0ULL - clc > rnd) &&
- (!ismax || evt->mult <= (1U << evt->shift)))
+ (!ismax || evt->mult <= (1ULL << evt->shift)))
clc += rnd;
do_div(clc, evt->mult);
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 42b463ad90f2..31ea01f42e1f 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -636,6 +636,7 @@ SYSCALL_DEFINE3(timer_create, const clockid_t, which_clock,
goto out;
}
} else {
+ memset(&event.sigev_value, 0, sizeof(event.sigev_value));
event.sigev_notify = SIGEV_SIGNAL;
event.sigev_signo = SIGALRM;
event.sigev_value.sival_int = new_timer->it_id;