1 files changed, 1 insertions, 1 deletions

diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 9de47265ef73..2836b25f63d3 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1061,7 +1061,7 @@ static int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
         if (sclp_has_sigpif())
                 return __inject_extcall_sigpif(vcpu, src_id);
 
-        if (!test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
+        if (test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
                 return -EBUSY;
         *extcall = irq->u.extcall;
         atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);