89 	struct optee_context_data *ctxdata;  in optee_open()  local
93 	ctxdata = kzalloc(sizeof(*ctxdata), GFP_KERNEL);  in optee_open()
94 	if (!ctxdata)  in optee_open()
107 			kfree(ctxdata);  in optee_open()
115 				kfree(ctxdata);  in optee_open()
122 	mutex_init(&ctxdata->mutex);  in optee_open()
123 	INIT_LIST_HEAD(&ctxdata->sess_list);  in optee_open()
126 	ctx->data = ctxdata;  in optee_open()
134 	struct optee_context_data *ctxdata = ctx->data;  in optee_release_helper()  local
138 	if (!ctxdata)  in optee_release_helper()
141 	list_for_each_entry_safe(sess, sess_tmp, &ctxdata->sess_list,  in optee_release_helper()
147 	kfree(ctxdata);  in optee_release_helper()