[layer23] Fix of corrupt MM event messages

diff --git a/src/host/layer23/src/mobile/subscriber.c b/src/host/layer23/src/mobile/subscriber.c
index a316c8e..9f791c8 100644 (file)
--- a/src/host/layer23/src/mobile/subscriber.c
+++ b/src/host/layer23/src/mobile/subscriber.c
@@ -783,12 +783,14 @@ int gsm_subscr_generate_kc(struct osmocom_ms *ms, uint8_t key_seq,
                nmsg = gsm48_mmevent_msgb_alloc(GSM48_MM_EVENT_AUTH_RESPONSE);
                if (!nmsg)
                        return -ENOMEM;
-               nmme = (struct gsm48_mm_event *)msgb_put(nmsg, sizeof(*nmme));
+               nmme = (struct gsm48_mm_event *) nmsg->data;
                nmme->sres[0] = 0x12;
                nmme->sres[1] = 0x34;
                nmme->sres[2] = 0x56;
                nmme->sres[3] = 0x78;
                gsm48_mmevent_msg(ms, nmsg);
+
+               return 0;
        }
 
        LOGP(DMM, LOGL_INFO, "Generating KEY at SIM\n");
@@ -860,7 +862,7 @@ static void subscr_sim_key_cb(struct osmocom_ms *ms, struct msgb *msg)
        nmsg = gsm48_mmevent_msgb_alloc(GSM48_MM_EVENT_AUTH_RESPONSE);
        if (!nmsg)
                return;
-       nmme = (struct gsm48_mm_event *)msgb_put(nmsg, sizeof(*nmme));
+       nmme = (struct gsm48_mm_event *) nmsg->data;
        nmme->sres[0] = 0x12;
        nmme->sres[1] = 0x34;
        nmme->sres[2] = 0x56;