tree fa88c53b922ccfef7c5da2d0d32e6b0bc5157578
parent ca8db722a0b5bc9cbca2ba4be144a9ee20ebc0a5
author Anatolij Gustschin <agust@denx.de> 1461960011 +0200
committer Tom Rini <trini@konsulko.com> 1462228630 -0400

tools: env: fix config file loading in env library

env library is broken as the config file pointer is only initialized
in main(). When running in the env library parse_config() fails:

  Cannot parse config file '(null)': Bad address

Ensure that config file pointer is always initialized.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Stefano Babic <sbabic@denx.de>