142 	struct tee_shm *shm;  in stm32_bsec_optee_ta_read()  local
168 	shm = tee_shm_alloc_kernel_buf(ctx, num_bytes);  in stm32_bsec_optee_ta_read()
169 	if (IS_ERR(shm)) {  in stm32_bsec_optee_ta_read()
170 		ret = PTR_ERR(shm);  in stm32_bsec_optee_ta_read()
175 	param[1].u.memref.shm = shm;  in stm32_bsec_optee_ta_read()
186 		shm_buf = tee_shm_get_va(shm, 0);  in stm32_bsec_optee_ta_read()
196 	tee_shm_free(shm);  in stm32_bsec_optee_ta_read()
207 {	struct tee_shm *shm;  in stm32_bsec_optee_ta_write()  local
233 	shm = tee_shm_alloc_kernel_buf(ctx, bytes);  in stm32_bsec_optee_ta_write()
234 	if (IS_ERR(shm)) {  in stm32_bsec_optee_ta_write()
235 		ret = PTR_ERR(shm);  in stm32_bsec_optee_ta_write()
240 	param[1].u.memref.shm = shm;  in stm32_bsec_optee_ta_write()
243 	shm_buf = tee_shm_get_va(shm, 0);  in stm32_bsec_optee_ta_write()
247 		tee_shm_free(shm);  in stm32_bsec_optee_ta_write()
292 	tee_shm_free(shm);  in stm32_bsec_optee_ta_write()