tree 9a18bfb8878dad82b5af06e6cac9c2b323b0781d
parent dfe48fdecf5e953fa5c08053e8781d4daf6ad4a4
author Harald Welte <laforge@gnumonks.org> 1478889739 +0100
committer Harald Welte <laforge@gnumonks.org> 1478895649 +0100

RBS2000: Avoid segfault if ts->lapd instance doesn't exist

This happens e.g. with DAHDI driver, when the DAHDI device cannot be
opened.  Let's not prematurely seg-fault early in the RBS2000 signal
handler, but take the proper error handlign for this.

Change-Id: I9223fb1568d3db7e278f07240c4be334c6602a13