From fb76a5e579b8073b55bd65a3959673d5da9db7da Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 16 Feb 2008 16:15:57 +0000
Subject: [PATCH] Fix range check

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@696 42af7a65-404d-4744-a932-0658087f49c3
---
 arch/z80/src/z8/z8_irq.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/z80/src/z8/z8_irq.c b/arch/z80/src/z8/z8_irq.c
index 5f7396481b..5b1d0cccea 100644
--- a/arch/z80/src/z8/z8_irq.c
+++ b/arch/z80/src/z8/z8_irq.c
@@ -161,11 +161,11 @@ void up_disable_irq(int irq)
        * register is assumed to be zero, resulting interrupt disabled.
        */
 
-      if (irq < Z8_IRQ0_MAX)
+      if (irq <= Z8_IRQ0_MAX)
         {
            putreg8((getreg8(IRQ0ENH) & ~Z8_IRQ0_BIT(irq)), IRQ0ENH);
         }
-      else if (irq < Z8_IRQ1_MAX)
+      else if (irq <= Z8_IRQ1_MAX)
         {
            putreg8((getreg8(IRQ1ENH) & ~Z8_IRQ1_BIT(irq)), IRQ1ENH);
         }
@@ -196,11 +196,11 @@ void up_enable_irq(int irq)
        * priority.
        */
 
-      if (irq < Z8_IRQ0_MAX)
+      if (irq <= Z8_IRQ0_MAX)
         {
            putreg8((getreg8(IRQ0ENH) | Z8_IRQ0_BIT(irq)), IRQ0ENH);
         }
-      else if (irq < Z8_IRQ1_MAX)
+      else if (irq <= Z8_IRQ1_MAX)
         {
            putreg8((getreg8(IRQ1ENH) | Z8_IRQ1_BIT(irq)), IRQ1ENH);
         }
@@ -230,12 +230,12 @@ void up_maskack_irq(int irq)
        * corresponding bit in the IRQ status register.
        */
 
-      if (irq < Z8_IRQ0_MAX)
+      if (irq <= Z8_IRQ0_MAX)
         {
            putreg8((getreg8(IRQ0ENH) & ~Z8_IRQ0_BIT(irq)), IRQ0ENH);
            putreg8(Z8_IRQ0_BIT(irq), IRQ0);
         }
-      else if (irq < Z8_IRQ1_MAX)
+      else if (irq <= Z8_IRQ1_MAX)
         {
            putreg8((getreg8(IRQ1ENH) & ~Z8_IRQ1_BIT(irq)), IRQ1ENH);
            putreg8(Z8_IRQ1_BIT(irq), IRQ2);