From d43a09275a2b7aea49f4807daa7ec5825b8c04f2 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Fri, 15 May 2015 06:15:58 -0600
Subject: [PATCH] AT24 EEPROM driver.  Fix some an incorrect variable name used
 in conditional compilation.  SourceForge patch #55

---
 drivers/mtd/at24xx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/at24xx.c b/drivers/mtd/at24xx.c
index 9a03981e88..fbb56b7108 100644
--- a/drivers/mtd/at24xx.c
+++ b/drivers/mtd/at24xx.c
@@ -399,7 +399,7 @@ static ssize_t at24c_read(FAR struct mtd_dev_s *dev, off_t offset, size_t nbytes
 
   /* Don't permit reads beyond the end of the memory region */
 
-#ifdef MTDIOC_EXTENDED
+#ifdef CONFIG_AT24XX_EXTENDED
   if (priv->extended)
     {
       memsize = CONFIG_AT24XX_EXTSIZE;
@@ -420,7 +420,7 @@ static ssize_t at24c_read(FAR struct mtd_dev_s *dev, off_t offset, size_t nbytes
   /* Get the I2C address, converting it to the extended I2C if needed */
 
   addr = priv->addr;
-#ifdef MTDIOC_EXTENDED
+#ifdef CONFIG_AT24XX_EXTENDED
   if (priv->extended)
     {
       addr |= 0x08;