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From: Xiaotian Feng on 13 Aug 2010 04:30
kernel needs to destroy workqueue if kvm_create_pit() fails, otherwise
after pit is freed, the workqueue is leaked.

Signed-off-by: Xiaotian Feng <dfeng(a)redhat.com>
Cc: Avi Kivity <avi(a)redhat.com>
Cc: Marcelo Tosatti <mtosatti(a)redhat.com>
Cc: Thomas Gleixner <tglx(a)linutronix.de>
Cc: Ingo Molnar <mingo(a)redhat.com>
Cc: "H. Peter Anvin" <hpa(a)zytor.com>
Cc: Gleb Natapov <gleb(a)redhat.com>
Cc: "Michael S. Tsirkin" <mst(a)redhat.com>
Cc: Gregory Haskins <ghaskins(a)novell.com>
---
arch/x86/kvm/i8254.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 0fd6378..f539c3c 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -742,7 +742,7 @@ fail:
kvm_unregister_irq_mask_notifier(kvm, 0, &pit->mask_notifier);
kvm_unregister_irq_ack_notifier(kvm, &pit_state->irq_ack_notifier);
kvm_free_irq_source_id(kvm, pit->irq_source_id);
-
+ destroy_workqueue(pit->wq);
kfree(pit);
return NULL;
}
--
1.7.2.1

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