bsc: Some S_LCHAN signals don't provide an lchan

Check the signal and only continue if it is any of the
signals we want to handle. In the case of measurement
reports we would cast some random code to a lchan.
1 file changed
tree: b1536648a6f403d4853860dc270d36b5bf8c9183
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/