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

[Alexis Green]

I’m guessing it’s because there might some random error message from grep?
Maybe use -s option for grep instead to suppress error messages?

> On Oct 23, 2016, at 12:30 PM, Bastian Bittorf <bb at npl.de> 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>...?
> 
> bye, bastian
> 
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