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authorNeels Hofmeyr <neels@hofmeyr.de>2019-12-25 23:46:06 +0100
committerNeels Hofmeyr <neels@hofmeyr.de>2019-12-25 23:46:06 +0100
commitdc5b02674fca593500397f443fed65f306979a8d (patch)
tree533a0753d6369446a7d57d0b817aad9846d274fc
parent5997357c69ede30599a20be19ba35f0790ef57da (diff)
fix nullpointer: in gsm48_rx_gmm_ra_upd_req()
-rw-r--r--src/sgsn/gprs_gmm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sgsn/gprs_gmm.c b/src/sgsn/gprs_gmm.c
index f62d0d1f..d3400050 100644
--- a/src/sgsn/gprs_gmm.c
+++ b/src/sgsn/gprs_gmm.c
@@ -1642,7 +1642,7 @@ static int gsm48_rx_gmm_ra_upd_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg,
rate_ctr_inc(&mmctx->ctrg->ctr[GMM_CTR_PKTS_SIG_IN]);
/* Update the MM context with the new RA-ID */
- if (mmctx->ran_type == MM_CTX_T_GERAN_Gb) {
+ if (mmctx->ran_type == MM_CTX_T_GERAN_Gb && msgb_bcid(msg)) {
bssgp_parse_cell_id(&mmctx->ra, msgb_bcid(msg));
/* Update the MM context with the new (i.e. foreign) TLLI */
mmctx->gb.tlli = msgb_tlli(msg);