bssgp: Handle btcx == NULL in gprs_bssgp_pcu_rx_sign (Coverity)
Currently it is assumed, that btcx is non-NULL. The btcx is only used to obtain the BVCI in some log messages. This commit changes that by using -1 as shown BVCI value. Fixes: Coverity CID 1040961 Sponsored-by: On-Waves ehf
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37e896dff1
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@ -259,10 +259,11 @@ static int gprs_bssgp_pcu_rx_sign(struct msgb *msg, struct tlv_parsed *tp, struc
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{
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struct bssgp_normal_hdr *bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg);
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int rc = 0;
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int bvci = bctx ? bctx->bvci : -1;
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switch (bgph->pdu_type) {
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case BSSGP_PDUT_STATUS:
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/* Some exception has occurred */
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DEBUGP(DBSSGP, "BSSGP BVCI=%u Rx BVC STATUS\n", bctx->bvci);
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DEBUGP(DBSSGP, "BSSGP BVCI=%d Rx BVC STATUS\n", bvci);
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/* FIXME: send NM_STATUS.ind to NM */
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break;
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case BSSGP_PDUT_SUSPEND_ACK:
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@ -309,7 +310,8 @@ static int gprs_bssgp_pcu_rx_sign(struct msgb *msg, struct tlv_parsed *tp, struc
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LOGP(DBSSGP, LOGL_DEBUG, "rx BSSGP_PDUT_SGSN_INVOKE_TRACE\n");
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break;
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default:
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LOGP(DBSSGP, LOGL_NOTICE, "BSSGP BVCI=%u Rx PDU type 0x%02x unknown\n", bctx->bvci, bgph->pdu_type);
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LOGP(DBSSGP, LOGL_NOTICE, "BSSGP BVCI=%d Rx PDU type 0x%02x unknown\n",
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bvci, bgph->pdu_type);
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rc = bssgp_tx_status(BSSGP_CAUSE_PROTO_ERR_UNSPEC, NULL, msg);
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break;
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}
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