From: Thomas Jarosch <thomas.jarosch@intra2net.com>
Date: Fri, 25 Jun 2010 15:38:18 +0000 (+0200)
Subject: Don't crash in ftdi_eeprom_free() if eeprom is unallocated/already freed
X-Git-Tag: v0.18~1
X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=commitdiff_plain;h=c2909feea20a33cd06875442141d7038e9be28f9

Don't crash in ftdi_eeprom_free() if eeprom is unallocated/already freed
---

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;