From fa457b38eb116eb3804de37170df70803accc4ff Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Mon, 20 Jun 2011 14:51:49 +0200
Subject: [PATCH] Abort if no EEPROM is found

---
 examples/eeprom.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/examples/eeprom.c b/examples/eeprom.c
index 8d74d2c..3b8d3a6 100644
--- a/examples/eeprom.c
+++ b/examples/eeprom.c
@@ -188,6 +188,12 @@ int main(int argc, char **argv)
 
 
     ftdi_get_eeprom_value(ftdi, CHIP_SIZE, & value);
+    if (value <0)
+    {
+        fprintf(stderr, "No EEPROM found\n");
+        return -1;
+
+    }
     fprintf(stderr, "Chip type %d ftdi_eeprom_size: %d\n", ftdi->type, value);
     if (ftdi->type == TYPE_R)
         size = 0xa0;
-- 
1.7.1