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

[edgar.soldin at web.de]

On 23.10.2016 21:30, Bastian Bittorf wrote:
> * 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>...?
> 

for the corner case that the error message might contain ' /overlay' ?

just a guess.. ede