232 	struct optee_context_data *ctxdata;  in optee_open()  local
236 	ctxdata = kzalloc(sizeof(*ctxdata), GFP_KERNEL);  in optee_open()
237 	if (!ctxdata)  in optee_open()
250 			kfree(ctxdata);  in optee_open()
255 	mutex_init(&ctxdata->mutex);  in optee_open()
256 	INIT_LIST_HEAD(&ctxdata->sess_list);  in optee_open()
258 	ctx->data = ctxdata;  in optee_open()
264 	struct optee_context_data *ctxdata = ctx->data;  in optee_release()  local
273 	if (!ctxdata)  in optee_release()
290 	list_for_each_entry_safe(sess, sess_tmp, &ctxdata->sess_list,  in optee_release()
301 	kfree(ctxdata);  in optee_release()