24 	TEE_Result ret = TEE_ERROR_GENERIC;  in stm32mp15_read_uid()  local
30 	ret = stm32_bsec_find_otp_in_nvmem_layout("uid_otp", &otp_idx, &offset,  in stm32mp15_read_uid()
32 	if (ret)  in stm32mp15_read_uid()
33 		return ret;  in stm32mp15_read_uid()
93 	TEE_Result ret = TEE_ERROR_GENERIC;  in aes_gcm_encrypt_uid()  local
102 	ret = stm32mp15_read_uid(uid);  in aes_gcm_encrypt_uid()
103 	if (ret)  in aes_gcm_encrypt_uid()
106 	ret = crypto_authenc_alloc_ctx(&ctx, TEE_ALG_AES_GCM);  in aes_gcm_encrypt_uid()
107 	if (ret)  in aes_gcm_encrypt_uid()
110 	ret = crypto_authenc_init(ctx, TEE_MODE_ENCRYPT, key, key_len, nonce,  in aes_gcm_encrypt_uid()
112 	if (ret)  in aes_gcm_encrypt_uid()
115 	ret = crypto_authenc_enc_final(ctx, (uint8_t *)uid, sizeof(uid),  in aes_gcm_encrypt_uid()
117 	if (ret)  in aes_gcm_encrypt_uid()
124 	if (ret)  in aes_gcm_encrypt_uid()
127 	return ret;  in aes_gcm_encrypt_uid()
132 	TEE_Result ret = TEE_SUCCESS;  in pos_from_dt()  local
138 	ret = stm32_bsec_find_otp_in_nvmem_layout("huk-otp", &otp_start,  in pos_from_dt()
140 	if (ret)  in pos_from_dt()
141 		return ret;  in pos_from_dt()
177 	TEE_Result ret = TEE_SUCCESS;  in tee_otp_get_hw_unique_key()  local
182 	ret = get_otp_pos(otp_id);  in tee_otp_get_hw_unique_key()
183 	if (ret)  in tee_otp_get_hw_unique_key()
184 		return ret;  in tee_otp_get_hw_unique_key()
187 		ret = stm32mp15_read_otp(otp_id[i], key++, &lock);  in tee_otp_get_hw_unique_key()
188 		if (ret)  in tee_otp_get_hw_unique_key()
195 		ret = TEE_SUCCESS;  in tee_otp_get_hw_unique_key()
200 		ret = aes_gcm_encrypt_uid((uint8_t *)otp_key, len, hwkey->data,  in tee_otp_get_hw_unique_key()
203 			ret = TEE_ERROR_GENERIC;  in tee_otp_get_hw_unique_key()
212 	if (!ret && !stm32mp15_huk_init) {  in tee_otp_get_hw_unique_key()
218 	return ret;  in tee_otp_get_hw_unique_key()