KVM: ia64: clear kvm->arch.vioapic if fail to create irq chip

Commit Message

Wei Yongjun Feb. 8, 2010, 9:56 a.m. UTC

None

Patch

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 0618898..0cfc15d 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -969,6 +969,7 @@  long kvm_arch_vm_ioctl(struct file *filp,
 		r = kvm_setup_default_irq_routing(kvm);
 		if (r) {
 			kfree(kvm->arch.vioapic);
+			kvm->arch.vioapic = NULL;
 			goto out;
 		}
 		break;