[U-Boot] [PATCH v2 08/29] libfdt: Fix the Python pack() function

[Simon Glass]

This currently fails to reduce the device-tree bytearray size. Fix this.

This stands in for a pending upstream change.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2: None

 scripts/dtc/pylibfdt/libfdt.i_shipped | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index 6774b93b2c..5b38e63b26 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -442,7 +442,11 @@ class Fdt:
         Raises:
             FdtException if any error occurs
         """
-        return check_err(fdt_pack(self._fdt), quiet)
+        err = check_err(fdt_pack(self._fdt), quiet)
+        if err:
+            return err
+        del self._fdt[self.totalsize():]
+        return err
 
     def getprop(self, nodeoffset, prop_name, quiet=()):
         """Get a property from a node
-- 
2.18.0.203.gfac676dfb9-goog