diff options
author | Harald Welte <laforge@gnumonks.org> | 2016-11-11 19:42:19 +0100 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2016-11-11 21:20:49 +0100 |
commit | c1efa67c131a005903821a7487bad014b90cbe08 (patch) | |
tree | 9a18bfb8878dad82b5af06e6cac9c2b323b0781d /openbsc/src/libbsc/bts_ericsson_rbs2000.c | |
parent | dfe48fdecf5e953fa5c08053e8781d4daf6ad4a4 (diff) |
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
Diffstat (limited to 'openbsc/src/libbsc/bts_ericsson_rbs2000.c')
-rw-r--r-- | openbsc/src/libbsc/bts_ericsson_rbs2000.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/openbsc/src/libbsc/bts_ericsson_rbs2000.c b/openbsc/src/libbsc/bts_ericsson_rbs2000.c index 1300b4a65..faf6f05dc 100644 --- a/openbsc/src/libbsc/bts_ericsson_rbs2000.c +++ b/openbsc/src/libbsc/bts_ericsson_rbs2000.c @@ -71,6 +71,8 @@ static void start_sabm_in_line(struct e1inp_line *line, int start) continue; llist_for_each_entry(link, &ts->sign.sign_links, list) { + if (!ts->lapd) + continue; lapd_instance_set_profile(ts->lapd, &lapd_profile_abis_ericsson); |