From fafb770ca58fc8c89fec852559ff00a9e1ca8e37 Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Thu, 26 Jan 2017 21:30:16 +0100
Subject: regtools/soc_desc: fix bug in library

Because a node ref is at root doesn't make it valid, check that soc is valid
otherwise we return garbage.

Change-Id: I6e5befc959dc670ab39a87484e87af6d90be7726
---
 utils/regtools/lib/soc_desc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'utils')

diff --git a/utils/regtools/lib/soc_desc.cpp b/utils/regtools/lib/soc_desc.cpp
index 1cfbdac1f4..113d6b1dd4 100644
--- a/utils/regtools/lib/soc_desc.cpp
+++ b/utils/regtools/lib/soc_desc.cpp
@@ -1035,7 +1035,7 @@ namespace
 std::vector< node_t > *get_children(node_ref_t node)
 {
     if(node.is_root())
-        return &node.soc().get()->node;
+        return node.soc().valid() ? &node.soc().get()->node : 0;
     node_t *n = node.get();
     return n == 0 ? 0 : &n->node;
 }
-- 
cgit