[PATCH] change some variable's type to op_err

[Nick Clifton]

Hi Trev,

> 2016-05-23  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
> 
> 	* config/tc-cr16.c (check_range): Make type of retval op_err.
> 	* config/tc-crx.c: Likewise.

Approved - please apply.

Cheers
  Nick