tree ebe7b669032efb782900d0d5f3c8fd95bddc7cbb
parent be46136b623d084dae87ea55251bcd216067b6b9
author Masahiro Yamada <yamada.masahiro@socionext.com> 1465301023 +0900
committer Masahiro Yamada <yamada.masahiro@socionext.com> 1465427905 +0900

ARM: uniphier: check return code of setenv()

Because setenv() may fail, it is better to check its return code.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>