out_unreg_chrdev:unregister_chrdev_region(MKDEV(I2C_MAJOR, 0), I2C_MINORS);out:pr_err("Driver Initialisation failed\n");return res;}但是你会发现，这些地方的goto语句，使用非常谨慎，基本都遵循上面提到的几个原则。
在收到完整的一帧报文后,需要对g_tModB.RxCount进行清0操作。由于对goto语法的不熟悉。我一直以为只有程序进入了goto err_ret的跳转时。才会执行到最后。实际上,goto只是改变了代码的顺序流,使之能直接跳过一些操作。但是无论是否进入goto条件。都会执行最后err_ret: Label下的内容。后面我在de......
goto out_unreg_class; /* Bind to already existing adapters right away */ i2c_for_each_dev(NULL, i2cdev_attach_adapter); return 0; out_unreg_class: class_destroy(i2c_dev_class); out_unreg_chrdev: unregister_chrdev_region(MKDEV(I2C_MAJOR, 0), I2C_MINORS); out: pr_err("Driver Initiali...
out_unreg_class: class_destroy(i2c_dev_class); out_unreg_chrdev: unregister_chrdev_region(MKDEV(I2C_MAJOR, 0), I2C_MINORS); out: pr_err("Driver Initialisation failed "); returnres; } 但是你会发现,这些地方的goto语句,使用非常谨慎,基本都遵循上面提到的几个原则。
问导航到PDF文件时playwright上的Goto函数出错ENhttps://nfse.blumenau.sc.gov.br/contrib/app/nfse/...
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比如下面的语句goto TOP ,其中TOP就是自己的自定义的标签,下面的TOP:就是要执行的代码段 一般用在需要两层循环的地方,里面goto再跳回上面去 for i := 0; i < 10;...i++ { if i == 5 { goto TOP } } TOP: fmt.Println("TOP标签里执行的语句") package...fmt.Println(num, err) str = str...
Because GoToSocial usesActivityPub, you can hang out not just with people on your home server, but with people all over theFediverse, seamlessly. Federation means that your home server is part of a network of servers all over the world that all communicate using the same protocol. Your data...
针对playwright page.goto: net::err_aborted错误,这里有一些可能的解决方案和检查步骤: 确认错误的具体情况: net::ERR_ABORTED错误通常表示在尝试加载资源时,请求被意外中止。这可能是由于多种原因造成的,包括用户导航、页面刷新、网络问题或服务器问题等。 检查网络连接: 确保你的网络连接是稳定的,并且目标服务器...
{ret=-ENOMEM;gotoerr;}put_css_set(cset);fput(f);kargs->cgrp=dst_cgrp;returnret;err:cgroup...