gsm_04_11: use gsm48_decode_bcd_number2(), evaluate rc
Avoid deprecation warning: use gsm48_decode_bcd_number2() instead of gsm48_decode_bcd_number(). Validate the return value and add error handling. Change-Id: Ibef71c46d72d2d43123e68f73e5ed554a69243d8
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@ -526,8 +526,12 @@ static int gsm340_rx_tpdu(struct gsm_trans *trans, struct msgb *msg,
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gsms->dst.ton = (address_lv[1] >> 4) & 7;
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gsms->dst.npi = address_lv[1] & 0xF;
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/* convert to real number */
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gsm48_decode_bcd_number(gsms->dst.addr,
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sizeof(gsms->dst.addr), address_lv, 1);
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if (gsm48_decode_bcd_number2(gsms->dst.addr,
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sizeof(gsms->dst.addr), address_lv, da_len_bytes, 1)) {
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LOG_TRANS(trans, LOGL_ERROR, "Failed to decode destination Address\n");
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rc = GSM411_RP_CAUSE_SEMANT_INC_MSG;
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goto out;
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}
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smsp += da_len_bytes;
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gsms->protocol_id = *smsp++;
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