From 5964c4b345cdc2153dec185124459f107d249431 Mon Sep 17 00:00:00 2001
From: Nathael Pajani <nathael.pajani@ed3l.fr>
Date: Sat, 16 Feb 2019 14:29:45 +0100
Subject: [PATCH] Do not try to read part file for nul part id ...

---
 lpcprog.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lpcprog.c b/lpcprog.c
index 58b41ef..a85158d 100644
--- a/lpcprog.c
+++ b/lpcprog.c
@@ -237,6 +237,10 @@ int main(int argc, char** argv)
 		printf("Unable to connect to target, consider hard reset of target or link\n");
 		return -1;
 	}
+	if (dev_id == 0) {
+		printf("Communication error, bad target id (0), please retry\n");
+		return -1;
+	}
 
 	if (command != NULL)  {
 		int err = 0;
-- 
2.43.0