tree f3da7f322fc3bd432d497ea27c8e15c74d711632
parent 48ea4e8aec9fa07b3611e001557bd3bcebb0f178
author Holger Hans Peter Freyther <zecke@selfish.org> 1356475514 +0100
committer Holger Hans Peter Freyther <zecke@selfish.org> 1356477618 +0100

gsm: Do not attempt to release SAPI=0 if it was never allocated

In case of handover (but probably on RACH) we would send a RLL for
SAPI=0 even if this SAPI was never established. After we have released
all SAPI>0 locally check that SAPI=0 is established and if not release
the rf channel directly.