From c2909feea20a33cd06875442141d7038e9be28f9 Mon Sep 17 00:00:00 2001
From: Thomas Jarosch <thomas.jarosch@intra2net.com>
Date: Fri, 25 Jun 2010 17:38:18 +0200
Subject: [PATCH] Don't crash in ftdi_eeprom_free() if eeprom is unallocated/already freed

---
 src/ftdi.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/ftdi.c b/src/ftdi.c
index 4d10b73..2db8d32 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -2138,6 +2138,9 @@ void ftdi_eeprom_initdefaults(struct ftdi_eeprom *eeprom)
 */
 void ftdi_eeprom_free(struct ftdi_eeprom *eeprom)
 {
+    if (!eeprom)
+        return;
+
     if (eeprom->manufacturer != 0) {
         free(eeprom->manufacturer);
         eeprom->manufacturer = 0;
-- 
1.7.1