tree 13dcbc415e233868834eb2ba55ae20d18f497a00
parent af880e247d502844e01219995cbdbee4b3e6d204
author Simon Glass <sjg@chromium.org> 1528783498 -0600
committer Tom Rini <trini@konsulko.com> 1529407903 -0400

fdtgrep: Fix logic of free() in do_fdtgrep()

This loop never actually exits, but the way the code is written this is
not obvious. Add an explicit error check.

Reported-by: Coverity (CID: 131280)
Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Add explicit init of region to NULL per LLVM warning]
Signed-off-by: Tom Rini <trini@konsulko.com>