1 files changed, 3 insertions, 1 deletions

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 7f3c0a2e60cd..38d51302f5b3 100644
--- 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;
         }