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ASoC: msm: qdsp6v2: Remove param_size from pkt_size of apr header

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As param_size is included in apr header pkt_size, out of
bounds access occurs in glink. Remove the param size addition
to fix this issue.

CRs-Fixed: 2472208
Change-Id: If8b34aeacd3bc9ba67ac9276eb1a8ebf0933f9f9
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>
This commit is contained in:
Aditya Bavanari 2019-07-19 12:59:02 +05:30 • committed by codeworkx
parent ba4427e9ef
commit 92ba699743
1 changed files with 1 additions and 1 deletions
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2
sound/soc/msm/qdsp6v2/q6afe.c
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@ -1217,7 +1217,7 @@ static int q6afe_get_params_v2(u16 port_id, int index,
afe_get_param.apr_hdr.hdr_field =
APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, APR_HDR_LEN(APR_HDR_SIZE),
APR_PKT_VER);
afe_get_param.apr_hdr.pkt_size = sizeof(afe_get_param) + param_size;
afe_get_param.apr_hdr.pkt_size = sizeof(afe_get_param);
afe_get_param.apr_hdr.src_port = 0;
afe_get_param.apr_hdr.dest_port = 0;
afe_get_param.apr_hdr.token = index;