qcacmn: Return NULL peer for invalid local_id

Return NULL peer in case an invalid peer->local_id is passed to the
peer_find_by_local_id API. In case this peer is already deleted,
the local_id may be invalid, hence simply return a NULL value.

Change-Id: I0cbae4138daa643dfa07b88caf6f32d3948d6d42
CRs-Fixed: 2280399
1 file changed