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qcacmn: Validate the network buffer before processing

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Check for potential buffer overflow and NULL ptr access
issues.

Change-Id: Iecb36530716dafa27a95a82392e97f662a7c25f0
CRs-Fixed: 2251345
This commit is contained in:
Amar Singhal 2018-05-18 16:09:47 -07:00 • committed by nshrivas
commit f98d926bcf
1 changed files with 2 additions and 1 deletions
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3
qdf/linux/src/qdf_trace.c
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@ -1890,7 +1890,8 @@ void qdf_dp_trace_data_pkt(qdf_nbuf_t nbuf, uint8_t pdev_id,
return;
qdf_dp_add_record(code, pdev_id,
qdf_nbuf_data(nbuf), nbuf->len - nbuf->data_len,
nbuf ? qdf_nbuf_data(nbuf) : NULL,
nbuf ? nbuf->len - nbuf->data_len : 0,
(uint8_t *)&buf, sizeof(struct qdf_dp_trace_data_buf),
(nbuf) ? QDF_NBUF_CB_DP_TRACE_PRINT(nbuf) : false);
}