tree 5d08f771fbc40b8ce9730afe92bba0e9d0c0ba64
parent 49f3ba5189bd74b5718305101adb9b1d8c098994
author Joe Hershberger <joe.hershberger@ni.com> 1432150037 -0500
committer Tom Rini <trini@konsulko.com> 1432213999 -0400

env: Fix return values in env_attr_lookup()

This function returned numbers for error codes. Change them to error
codes.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>