145 	u8 *shm_buf;  in stm32_bsec_optee_ta_read()  local
186 		shm_buf = tee_shm_get_va(shm, 0);  in stm32_bsec_optee_ta_read()
187 		if (IS_ERR(shm_buf)) {  in stm32_bsec_optee_ta_read()
188 			ret = PTR_ERR(shm_buf);  in stm32_bsec_optee_ta_read()
192 			memcpy(buf, &shm_buf[offset % 4], bytes);  in stm32_bsec_optee_ta_read()
210 	u8 *shm_buf;  in stm32_bsec_optee_ta_write()  local
243 	shm_buf = tee_shm_get_va(shm, 0);  in stm32_bsec_optee_ta_write()
244 	if (IS_ERR(shm_buf)) {  in stm32_bsec_optee_ta_write()
245 		ret = PTR_ERR(shm_buf);  in stm32_bsec_optee_ta_write()
252 	memcpy(shm_buf, buf, bytes);  in stm32_bsec_optee_ta_write()
265 		u32 *lock = (u32 *)shm_buf;  in stm32_bsec_optee_ta_write()