diff options
| -rw-r--r-- | pylibfdt/libfdt.i | 8 | ||||
| -rw-r--r-- | tests/pylibfdt_tests.py | 1 |
2 files changed, 5 insertions, 4 deletions
diff --git a/pylibfdt/libfdt.i b/pylibfdt/libfdt.i index 987f7b9..2361e22 100644 --- a/pylibfdt/libfdt.i +++ b/pylibfdt/libfdt.i @@ -443,11 +443,12 @@ class FdtRo(object): """ return fdt_get_alias(self._fdt, name) - def get_path(self, nodeoffset, quiet=()): + def get_path(self, nodeoffset, size_hint=1024, quiet=()): """Get the full path of a node Args: nodeoffset: Node offset to check + size_hint: Hint for size of returned string Returns: Full path to the node @@ -455,11 +456,10 @@ class FdtRo(object): Raises: FdtException if an error occurs """ - size = 1024 while True: - ret, path = fdt_get_path(self._fdt, nodeoffset, size) + ret, path = fdt_get_path(self._fdt, nodeoffset, size_hint) if ret == -NOSPACE: - size = size * 2 + size_hint *= 2 continue err = check_err(ret, quiet) if err: diff --git a/tests/pylibfdt_tests.py b/tests/pylibfdt_tests.py index 68d6aaa..34c2764 100644 --- a/tests/pylibfdt_tests.py +++ b/tests/pylibfdt_tests.py @@ -354,6 +354,7 @@ class PyLibfdtBasicTests(unittest.TestCase): node2 = self.fdt.path_offset('/subnode@1/subsubnode') self.assertEqual("/subnode@1", self.fdt.get_path(node)) self.assertEqual("/subnode@1/subsubnode", self.fdt.get_path(node2)) + self.assertEqual("/subnode@1/subsubnode", self.fdt.get_path(node2, size_hint=1)) with self.assertRaises(FdtException) as e: self.fdt.get_path(-1) |