When kvm_register_device_ops() fails, also need call free_percpu_irq() just like others have down within kvm_vgic_hyp_init(). Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx> --- virt/kvm/arm/vgic.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 3aaca49..b799f17 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -2470,8 +2470,14 @@ int kvm_vgic_hyp_init(void) on_each_cpu(vgic_init_maintenance_interrupt, NULL, 1); - return kvm_register_device_ops(&kvm_arm_vgic_v2_ops, - KVM_DEV_TYPE_ARM_VGIC_V2); + ret = kvm_register_device_ops(&kvm_arm_vgic_v2_ops, + KVM_DEV_TYPE_ARM_VGIC_V2); + if (ret) { + kvm_err("Cannot register device ops\n"); + goto out_free_irq; + } + + return 0; out_free_irq: free_percpu_irq(vgic->maint_irq, kvm_get_running_vcpus()); -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html