1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index a2a1fbc594ff..7f50156542fb 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -52,7 +52,7 @@ static struct irqaction irq2 = {
 };
 
 DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
-        [0 ... NR_VECTORS - 1] = -1,
+        [0 ... NR_VECTORS - 1] = VECTOR_UNDEFINED,
 };
 
 int vector_used_by_percpu_irq(unsigned int vector)
@@ -60,7 +60,7 @@ int vector_used_by_percpu_irq(unsigned int vector)
         int cpu;
 
         for_each_online_cpu(cpu) {
-                if (per_cpu(vector_irq, cpu)[vector] != -1)
+                if (per_cpu(vector_irq, cpu)[vector] > VECTOR_UNDEFINED)
                         return 1;
         }