From ac5d3a02a095d1ba8d3089d2d4b5d05b32346cc8 Mon Sep 17 00:00:00 2001
From: Jason Abele <jason@ettus.com>
Date: Tue, 11 Oct 2011 19:08:09 -0700
Subject: Fix for unitialized eeprom

---
 host/lib/usrp/usrp2/usrp2_iface.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'host/lib/usrp/usrp2')

diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 3c9e0ae0c..a26cedcc5 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -291,7 +291,9 @@ public:
     }
 
     rev_type get_rev(void){
-        switch (boost::lexical_cast<boost::uint16_t>(mb_eeprom["hardware"])){
+        std::string hw = mb_eeprom["hardware"];
+        if (hw.empty()) return USRP_NXXX;
+        switch (boost::lexical_cast<boost::uint16_t>(hw)){
         case 0x0300:
         case 0x0301: return USRP2_REV3;
         case 0x0400: return USRP2_REV4;
-- 
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