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Neels Hofmeyr nhofmeyr at sysmocom.de---
openbsc/src/gprs/gprs_gmm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c
index 5f0a5fd..438e047 100644
--- a/openbsc/src/gprs/gprs_gmm.c
+++ b/openbsc/src/gprs/gprs_gmm.c
@@ -838,6 +838,10 @@ static int gsm48_rx_gmm_att_req(struct sgsn_mm_ctx *ctx, struct msgb *msg,
int rc;
LOGMMCTXP(LOGL_INFO, ctx, "-> GMM ATTACH REQUEST ");
+ if (!llme) {
+ LOGMMCTXP(LOGL_ERROR, ctx, "No LLME for GMM ATTACH REQUEST");
+ return -EINVAL;
+ }
/* As per TS 04.08 Chapter 4.7.1.4, the attach request arrives either
* with a foreign TLLI (P-TMSI that was allocated to the MS before),
--
2.1.4