Messages in this thread | | | Subject | Re: [PATCHv2 4/4] tty: n_gsm: add ioctl to map serial device to mux'ed tty | From | Jiri Slaby <> | Date | Tue, 9 Jul 2019 08:49:06 +0200 |
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On 09. 07. 19, 8:46, Martin Hundebøll wrote: > @@ -2623,6 +2624,9 @@ static int gsmld_ioctl(struct tty_struct *tty, struct file *file, > if (copy_from_user(&c, (void *)arg, sizeof(c))) > return -EFAULT; > return gsm_config(gsm, &c); > + case GSMIOC_GETBASE: > + base = mux_num_to_base(gsm); > + return put_user(base, (int __user *)arg);
I am not sure, but do you need the local variable at all?
> default: > return n_tty_ioctl_helper(tty, file, cmd, arg); > }
-- js suse labs
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