gsm48_cc_tx_setup: add goto errorMove common clean up code to a new error label.Change-Id: Ic8268d32df968d2e7c80f62b4a4fe370052f999f
gsm48_cc_tx_setup: move msgb_alloc downDon't alloc msgb before it gets used.Change-Id: I99edbdc915552a4ab28ef6f7a1e55818092a2e20