Otherwise we leak a tracking object if DEBUG_OBJECTS is enabled.

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Cc: Josh Triplett <j...@freedesktop.org>
Cc: "Paul E. McKenney" <paul...@linux.vnet.ibm.com>
---
 kernel/rcu/torture.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Index: tip/kernel/rcu/torture.c
===================================================================
--- tip.orig/kernel/rcu/torture.c
+++ tip/kernel/rcu/torture.c
@@ -1038,8 +1038,10 @@ rcu_torture_reader(void *arg)
        } while (!kthread_should_stop() && fullstop == FULLSTOP_DONTSTOP);
        VERBOSE_PRINTK_STRING("rcu_torture_reader task stopping");
        rcutorture_shutdown_absorb("rcu_torture_reader");
-       if (irqreader && cur_ops->irq_capable)
+       if (irqreader && cur_ops->irq_capable) {
                del_timer_sync(&t);
+               destroy_timer_on_stack(&t);
+       }
        while (!kthread_should_stop())
                schedule_timeout_uninterruptible(1);
        return 0;


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