tree 5d2065b247ca1f0408c9803522a8c65d3db53b10
parent ab761ce9f9a88067c5834ce6660ba90493a783ea
author Simon Glass <sjg@chromium.org> 1457318732 -0700
committer Simon Glass <sjg@chromium.org> 1457991290 -0600

fdtgrep: Improve error handling with invalid device tree

This tool requires that the aliases node be the first node in the tree. But
when it is not, it does not handle things gracefully. In fact it crashes.

Fix this, and add a more helpful error message.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Masahiro Yamada <yamada.masahiro@socionext.com>