diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 174990c56d27ba1e0b94dca3bf30102cd10b46b0..7f5f91984c1b0418f4fe6d63053efedb44936b3b 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -337,7 +337,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
 		irqstat = readl_relaxed(cpu_base + GIC_CPU_INTACK);
 		irqnr = irqstat & GICC_IAR_INT_ID_MASK;
 
-		if (likely(irqnr > 15 && irqnr < 1021)) {
+		if (likely(irqnr > 15 && irqnr < 1020)) {
 			if (static_key_true(&supports_deactivate))
 				writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI);
 			handle_domain_irq(gic->domain, irqnr, regs);