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Commit d365038c authored by Xiaoyu Ye's avatar Xiaoyu Ye Committed by Banajit Goswami
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ASoC: msm: qdsp6v2: Add initialization and range check in q6afe 



Add initialization and range check to prevent unattended variables
causing buffer overflow.

CRs-Fixed: 2000634
Change-Id: Ia8a4dfedc7dc4aa300a1012e883c7b23451231f0
Signed-off-by: default avatarXiaoyu Ye <benyxy@codeaurora.org>
parent 3cf42301

sound/soc/msm/qdsp6v2/q6afe.c

+6 −0
Original line number Diff line number Diff line
@@ -1183,6 +1183,7 @@ static int afe_send_hw_delay(u16 port_id, u32 rate) 


	pr_debug("%s:\n", __func__);



	memset(&delay_entry, 0, sizeof(delay_entry));

	delay_entry.sample_rate = rate;

	if (afe_get_port_type(port_id) == MSM_AFE_PORT_TYPE_TX)

		ret = afe_get_cal_hw_delay(TX_DEVICE, &delay_entry);
@@ -2750,6 +2751,11 @@ static int q6afe_send_enc_config(u16 port_id, 
	}

	memset(&config, 0, sizeof(config));

	index = q6audio_get_port_index(port_id);

	if (index < 0) {

		pr_err("%s: Invalid index number: %d\n", __func__, index);

		return -EINVAL;

	}



	config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,

				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);

	config.hdr.pkt_size = sizeof(config);