OM2000: Fixup based on Coverity Scan suggestion

This commit fixes Coverity Scan defect:

CID 151901:  Insecure data handling  (TAINTED_SCALAR)
Passing tainted variable "tag_len" to a tainted sink.

Change-Id: Ic71ed6a3bbb228bc03e95bfc4a6f5fe09cf5a021
1 file changed
tree: 2d79f3a33df3da3c33146b4f96b6275dc7c922c8
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap