3.13.11.10 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Christian Borntraeger <[email protected]>

commit f346026e55f1efd3949a67ddd1dcea7c1b9a615e upstream.

We must not fallthrough if the conditions for external call are not met.

Signed-off-by: Christian Borntraeger <[email protected]>
Reviewed-by: Thomas Huth <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 arch/s390/kvm/interrupt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 5f79d2d..f1ba119 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -71,6 +71,7 @@ static int __interrupt_is_deliverable(struct kvm_vcpu *vcpu,
                        return 0;
                if (vcpu->arch.sie_block->gcr[0] & 0x2000ul)
                        return 1;
+               return 0;
        case KVM_S390_INT_EMERGENCY:
                if (psw_extint_disabled(vcpu))
                        return 0;
-- 
1.9.1

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