diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py index 274c142..c1d04d4 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 e57298d..9fef8ed 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')