diff options
Diffstat (limited to 'openbsc/src/bsc_msc_ip.c')
| -rw-r--r-- | openbsc/src/bsc_msc_ip.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/openbsc/src/bsc_msc_ip.c b/openbsc/src/bsc_msc_ip.c index 5976a0292..9412627a2 100644 --- a/openbsc/src/bsc_msc_ip.c +++ b/openbsc/src/bsc_msc_ip.c @@ -297,6 +297,11 @@ static int handle_cipher_m_complete(struct msgb *msg) { struct msgb *resp; + if (!msg->lchan->msc_data) { + LOGP(DMSC, LOGL_ERROR, "No MSC data for CIPHER MODE COMPLETE.\n"); + return -1; + } + DEBUGP(DMSC, "CIPHER MODE COMPLETE from MS, forwarding to MSC\n"); resp = bssmap_create_cipher_complete(msg); if (!resp) { @@ -320,7 +325,7 @@ static int handle_ass_compl(struct msgb *msg) DEBUGP(DMSC, "ASSIGNMENT COMPLETE from MS, forwarding to MSC\n"); if (!msg->lchan->msc_data) { - DEBUGP(DMSC, "No MSC data\n"); + LOGP(DMSC, LOGL_ERROR, "No MSC data\n"); put_lchan(msg->lchan, 0); return -1; } @@ -367,7 +372,7 @@ static int handle_ass_fail(struct msgb *msg) DEBUGP(DMSC, "ASSIGNMENT FAILURE from MS, forwarding to MSC\n"); if (!msg->lchan->msc_data) { - DEBUGP(DMSC, "No MSC data\n"); + LOGP(DMSC, LOGL_ERROR, "No MSC data\n"); put_lchan(msg->lchan, 0); return -1; } @@ -398,6 +403,11 @@ static int handle_modify_ack(struct msgb *msg) { int rc; + if (!msg->lchan->msc_data) { + LOGP(DMSC, LOGL_ERROR, "No MSC data for modify ack.\n"); + return -1; + } + /* modify RSL */ rc = gsm48_rx_rr_modif_ack(msg); if (rc < 0) |