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Commit 46a2e071 authored by Josh Kirsch's avatar Josh Kirsch Committed by Gerrit - the friendly Code Review server
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ASoC: msm: qdsp6v2: Add error check for index bounds 



Add error check for the bounds of the index before
using it to access an array.

Change-Id: I2ac4a396b5ec80d9c8e05852cca72efeffa4ed88
Signed-off-by: default avatarJosh Kirsch <jkirsch@codeaurora.org>
parent 48b9c3db

sound/soc/msm/qdsp6v2/q6afe.c

+6 −0
Original line number Diff line number Diff line
@@ -5416,6 +5416,12 @@ int afe_get_sp_ex_vi_ftm_data(struct afe_sp_ex_vi_get_param *ex_vi) 
	}



	index = q6audio_get_port_index(port);

	if (index < 0 || index >= AFE_MAX_PORTS) {

		pr_err("%s: AFE port index[%d] invalid!\n",

				__func__, index);

		ret = -EINVAL;

		goto done;

	}

	ex_vi->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,

				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);

	ex_vi->hdr.pkt_size = sizeof(*ex_vi);