From: Xiao Guangrong <[email protected]>

Free irq source id if create pit workqueue fail

Signed-off-by: Xiao Guangrong <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index f539c3c..ddeb231 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -697,6 +697,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
        pit->wq = create_singlethread_workqueue("kvm-pit-wq");
        if (!pit->wq) {
                mutex_unlock(&pit->pit_state.lock);
+               kvm_free_irq_source_id(kvm, pit->irq_source_id);
                kfree(pit);
                return NULL;
        }
--
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