Merge "ASoC: msm: qdsp6v2: DAP: Add check to validate data length" (8acb8079) · Commits · e / devices / android_kernel_xiaomi_markw

sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -1522,6 +1522,14 @@ static int msm_ds2_dap_get_param(u32 cmd, void *arg)
		goto end;
		}

		/* Return if invalid length */
		if (dolby_data->length >
		(DOLBY_MAX_LENGTH_INDIVIDUAL_PARAM - DOLBY_PARAM_PAYLOAD_SIZE)) {
		pr_err("Invalid length %d", dolby_data->length);
		rc = -EINVAL;
		goto end;
		}

		for (i = 0; i < DS2_DEVICES_ALL; i++) {
		if ((dev_map[i].active) &&
		(dev_map[i].device_id & dolby_data->device_id)) {