net: pktgen: Call destroy_hrtimer_on_stack()

If CONFIG_DEBUG_OBJECTS_TIMERS=y, hrtimer_init_on_stack() requires
a matching call to destroy_hrtimer_on_stack() to clean up timer
debug objects.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 8604ae2..8b02df0 100644 (file)
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2245,10 +2245,8 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
        hrtimer_set_expires(&t.timer, spin_until);
 
        remaining = ktime_to_ns(hrtimer_expires_remaining(&t.timer));
-       if (remaining <= 0) {
-               pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay);
-               return;
-       }
+       if (remaining <= 0)
+               goto out;
 
        start_time = ktime_get();
        if (remaining < 100000) {
@@ -2273,7 +2271,9 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
        }
 
        pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time));
+out:
        pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay);
+       destroy_hrtimer_on_stack(&t.timer);
 }
 
 static inline void set_pkt_overhead(struct pktgen_dev *pkt_dev)