tree a07c733ccf4c6eac1366598c3d0f2f4e34db3609
parent d0ce550251f8d1809f768428c11da0f80f940f10
author Holger Hans Peter Freyther <zecke@selfish.org> 1368031359 +0200
committer Holger Hans Peter Freyther <zecke@selfish.org> 1368031615 +0200

lapd: Set the tx_hist to NULL after freeing it

Make detecting use after free of the tx_hist easy and set the
variable to NULL after talloc_free has been freed.