lapd: NULL pointer derefence possible here

The idiom seems to be to allocate the lapd_tei if it does not
exist and use it then. This was found by clang --analyze.
1 file changed
tree: 4b75f09e9d35f78ea20a5c8f245a4da3c80de54f
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/
  5. README