[bug report] tee: add Qualcomm TEE driver

[Dan Carpenter <dan.carpenter@linaro.org>]

Hello Amirreza Zarrabi,

Commit d6e290837e50 ("tee: add Qualcomm TEE driver") from Sep 11,
2025 (linux-next), leads to the following Smatch static checker
warning:

	drivers/tee/qcomtee/core.c:104 qcomtee_do_release_qtee_object()
	error: uninitialized symbol 'result'.

drivers/tee/qcomtee/core.c
    81 static void qcomtee_do_release_qtee_object(struct work_struct *work)
    82 {
    83         struct qcomtee_object *object;
    84         struct qcomtee *qcomtee;
    85         int ret, result;
    86 
    87         /* RELEASE does not require any argument. */
    88         struct qcomtee_arg args[] = { { .type = QCOMTEE_ARG_TYPE_INV } };
    89 
    90         object = container_of(work, struct qcomtee_object, work);
    91         qcomtee = tee_get_drvdata(object->info.qcomtee_async_ctx->teedev);
    92         /* Get the TEE context used for asynchronous operations. */
    93         qcomtee->oic.ctx = object->info.qcomtee_async_ctx;
    94 
    95         ret = qcomtee_object_do_invoke_internal(&qcomtee->oic, object,
    96                                                 QCOMTEE_MSG_OBJECT_OP_RELEASE,
    97                                                 args, &result);
    98 
    99         /* Is it safe to retry the release? */
    100         if (ret && ret != -ENODEV) {
    101                 queue_work(qcomtee->wq, &object->work);
    102         } else {
    103                 if (ret || result)
--> 104                         pr_err("%s release failed, ret = %d (%x)\n",
    105                                qcomtee_object_name(object), ret, result);
                                                                         ^^^^^^
result could be uninitialized if ret is non-zero.

    106                 qcomtee_qtee_object_free(object);
    107         }
    108 }

regards,
dan carpenter