[LEDE-DEV] [PATCH v4] base-files: Ensure reset only works if an overlay exists

[Bastian Bittorf]

* Chris Blake <chrisrblake93 at gmail.com> [23.10.2016 21:10]:
> +OVERLAY="$( grep ' /overlay ' /proc/mounts 2>/dev/null )"

whats the reason for the 2>...?

bye, bastian