char/hw_random/optee-rng.c

79 	struct tee_ioctl_invoke_arg inv_arg;
82 	memset(&inv_arg, 0, sizeof(inv_arg));
86 	inv_arg.func = TA_CMD_GET_ENTROPY;
87 	inv_arg.session = pvt_data->session_id;
88 	inv_arg.num_params = 4;
96 	ret = tee_client_invoke_func(pvt_data->ctx, &inv_arg, param);
97 	if ((ret < 0) || (inv_arg.ret != 0)) {
99 			inv_arg.ret);
179 	struct tee_ioctl_invoke_arg inv_arg;
182 	memset(&inv_arg, 0, sizeof(inv_arg));
186 	inv_arg.func = TA_CMD_GET_RNG_INFO;
187 	inv_arg.session = pvt_data.session_id;
188 	inv_arg.num_params = 4;
193 	ret = tee_client_invoke_func(pvt_data.ctx, &inv_arg, param);
194 	if ((ret < 0) || (inv_arg.ret != 0)) {
196 			inv_arg.ret);