abis_om2k: protect MO FSMs by NULL check

Also set MO FSMs to NULL after freeing them.

Change-Id: I30df0b9ab8bc47ba9756c8388e977deed0e40200
1 file changed
tree: 42d09519a7fc1103ac7ce9c2f23b61662fbdf3b8
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap