John Crispin d7b08a2083 swconfig: remove useless variables, return -1 on errors
spotted with cppcheck

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@free.fr>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39170 3c298f89-4303-0410-b956-a3cf2f4a3e73
2013-12-27 21:15:20 +00:00
..