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-rw-r--r--kernel/time/clockevents.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index ea2f48a..d13be21 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -68,6 +68,17 @@ void clockevents_set_mode(struct clock_event_device *dev,
if (dev->mode != mode) {
dev->set_mode(mode, dev);
dev->mode = mode;
+
+ /*
+ * A nsec2cyc multiplicator of 0 is invalid and we'd crash
+ * on it, so fix it up and emit a warning:
+ */
+ if (mode == CLOCK_EVT_MODE_ONESHOT) {
+ if (unlikely(!dev->mult)) {
+ dev->mult = 1;
+ WARN_ON(1);
+ }
+ }
}
}
@@ -168,15 +179,6 @@ void clockevents_register_device(struct clock_event_device *dev)
BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
BUG_ON(!dev->cpumask);
- /*
- * A nsec2cyc multiplicator of 0 is invalid and we'd crash
- * on it, so fix it up and emit a warning:
- */
- if (unlikely(!dev->mult)) {
- dev->mult = 1;
- WARN_ON(1);
- }
-
spin_lock(&clockevents_lock);
list_add(&dev->list, &clockevent_devices);
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