KVM: ia64: fix the error code of ioctl KVM_IA64_VCPU_GET_STACK failure

[pandora-kernel.git] / arch / ia64 / kvm / kvm-ia64.c

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 7f3c0a2..38d5130 100644 (file)
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1535,8 +1535,10 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
                        goto out;
 
                if (copy_to_user(user_stack, stack,
-                                sizeof(struct kvm_ia64_vcpu_stack)))
+                                sizeof(struct kvm_ia64_vcpu_stack))) {
+                       r = -EFAULT;
                        goto out;
+               }
 
                break;
        }