Hi Cristian,
...
> mntpoint=$(grep cgroup /proc/mounts | grep -w $subsystem | awk '{ print $2 }')
> - [ -z "$mountpoint" ] && return 1
> + [ -z "$mntpoint" ] && return 1
Thanks for fix, merged.
I'm sorry, that was introduced by me, while do some changes in your commit.
Kind regards,
Petr