KVM: arm/arm64: vgic: vgic_init returns -ENODEV when no online vcpu

To be more explicit on vgic initialization failure, -ENODEV is
returned by vgic_init when no online vcpus can be found at init.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 03affc7bf453..b8d57e86cfdc 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1809,7 +1809,7 @@ static int vgic_init(struct kvm *kvm)
 
         nr_cpus = dist->nr_cpus = atomic_read(&kvm->online_vcpus);
         if (!nr_cpus)           /* No vcpus? Can't be good... */
-                return -EINVAL;
+                return -ENODEV;
 
         /*
          * If nobody configured the number of interrupts, use the