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-rw-r--r--tools/dtoc/fdt.py5
-rwxr-xr-xtools/dtoc/test_fdt.py3
2 files changed, 7 insertions, 1 deletions
diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py
index 274c142e7ae..c1d04d48e88 100644
--- a/tools/dtoc/fdt.py
+++ b/tools/dtoc/fdt.py
@@ -318,7 +318,10 @@ class Fdt:
Node object, or None if not found
"""
node = self._root
- for part in path.split('/')[1:]:
+ parts = path.split('/')
+ if len(parts) < 2:
+ return None
+ for part in parts[1:]:
node = node._FindNode(part)
if not node:
return None
diff --git a/tools/dtoc/test_fdt.py b/tools/dtoc/test_fdt.py
index e57298dbe7c..9fef8ed5496 100755
--- a/tools/dtoc/test_fdt.py
+++ b/tools/dtoc/test_fdt.py
@@ -205,6 +205,9 @@ class TestProp(unittest.TestCase):
self.node = self.dtb.GetNode('/spl-test')
self.fdt = self.dtb.GetFdtObj()
+ def testMissingNode(self):
+ self.assertEqual(None, self.dtb.GetNode('missing'))
+
def testPhandle(self):
dtb = fdt.FdtScan('tools/dtoc/dtoc_test_phandle.dts')
node = dtb.GetNode('/phandle-source')