diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index d56da1db8ba05b3fedb53f0b58f8c0261eb4cbf2..4abf819a11a55c97d8adbc58c4dc0b6260d6d6c6 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -86,6 +86,7 @@ static int __must_check __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;