On Tue, 14 Jul 2020, Suraj Upadhyay wrote:

> Remove the unnecessary label from dn_dev_ioctl() and make its error
> handling simpler to read.
>
> Signed-off-by: Suraj Upadhyay <usura...@gmail.com>
> ---
>  net/decnet/dn_dev.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
> index 65abcf1b3210..64901bb9f314 100644
> --- a/net/decnet/dn_dev.c
> +++ b/net/decnet/dn_dev.c
> @@ -462,7 +462,9 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
>       switch (cmd) {
>       case SIOCGIFADDR:
>               *((__le16 *)sdn->sdn_nodeaddr) = ifa->ifa_local;
> -             goto rarok;
> +             if (copy_to_user(arg, ifr, DN_IFREQ_SIZE))
> +                     ret = -EFAULT;
> +                     break;

The indentation on break does not look correct.

julia

>
>       case SIOCSIFADDR:
>               if (!ifa) {
> @@ -485,10 +487,6 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
>       rtnl_unlock();
>
>       return ret;
> -rarok:
> -     if (copy_to_user(arg, ifr, DN_IFREQ_SIZE))
> -             ret = -EFAULT;
> -     goto done;
>  }
>
>  struct net_device *dn_dev_get_default(void)
> --
> 2.17.1
>
>

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