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KVM: cleanup the failure path of KVM_CREATE_IRQCHIP ioctrl
[pandora-kernel.git]
/
arch
/
x86
/
kvm
/
i8259.c
diff --git
a/arch/x86/kvm/i8259.c
b/arch/x86/kvm/i8259.c
index
d5753a7
..
a3711f9
100644
(file)
--- a/
arch/x86/kvm/i8259.c
+++ b/
arch/x86/kvm/i8259.c
@@
-543,3
+543,14
@@
struct kvm_pic *kvm_create_pic(struct kvm *kvm)
return s;
}
+
+void kvm_destroy_pic(struct kvm *kvm)
+{
+ struct kvm_pic *vpic = kvm->arch.vpic;
+
+ if (vpic) {
+ kvm_io_bus_unregister_dev(kvm, KVM_PIO_BUS, &vpic->dev);
+ kvm->arch.vpic = NULL;
+ kfree(vpic);
+ }
+}