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rsl_rx_resource_indication(): check result of rsl_tlv_parse() 

Change-Id: I3b4758f80f2cd87e22bd3617e189f12403461ea3
Related: SYS#5313
This commit is contained in:
Vadim Yanitskiy 2021-10-08 00:12:59 +06:00
parent 74c15a8c8a
commit 0fc23b9d2f
1 changed files with 7 additions and 3 deletions
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10
src/osmo-bsc/abis_rsl.c
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@ -1514,9 +1514,7 @@ static int rsl_rx_resource_indication(struct msgb *msg)
struct gsm_bts_trx *trx = sign_link->trx;
struct gsm_lchan *lchan;
int ts_nr;
int i;
rsl_tlv_parse(&tp, rslh->data, msgb_l2len(msg) - sizeof(*rslh));
int rc, i;
LOGP(DRSL, LOGL_DEBUG, "%s Rx Resource Indication\n", gsm_trx_name(trx));
@ -1530,6 +1528,12 @@ static int rsl_rx_resource_indication(struct msgb *msg)
}
}
rc = rsl_tlv_parse(&tp, rslh->data, msgb_l2len(msg) - sizeof(*rslh));
if (rc < 0) {
LOGP(DRSL, LOGL_ERROR, "Rx Resource Indication: failed to parse the message\n");
return -EINVAL;
}
res_info_ie = TLVP_GET(&tp, RSL_IE_RESOURCE_INFO);
if (!res_info_ie) {
LOGP(DRSL, LOGL_ERROR, "Rx Resource Indication: missing Resource Info IE\n");