Commit b6877fa2 authored Apr 11, 2023 by Sandhya Mutha Naga Venkata Committed by Gerrit - the friendly Code Review server Jun 08, 2023

dsp: q6voice: Add buf size check for cvs cal data



Check for the max size of cvs command register
calibration data that can be copied else will
result in buffer overflow.

Change-Id: Id7a4c5a9795143798b68dfde779f17fb450e3848
Signed-off-by: Soumya Managoli <quic_c_smanag@quicinc.com>

parent f134827a

dsp/q6voice.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -2759,6 +2759,13 @@ static int voice_send_cvs_register_cal_cmd(struct voice_data *v)
		goto unlock;
		}

		if (col_data->cal_data.size >= MAX_COL_INFO_SIZE) {
		pr_err("%s: Invalid cal data size %d!\n",
		__func__, col_data->cal_data.size);
		ret = -EINVAL;
		goto unlock;
		}

		memcpy(&cvs_reg_cal_cmd.cvs_cal_data.column_info[0],
		(void ) &((struct audio_cal_info_voc_col )
		col_data->cal_info)->data,