On Sun, Nov 7, 2021 at 3:42 AM Pavel Skripkin <paskripkin@xxxxxxxxx> wrote: > > On 11/7/21 01:03, Ajay Garg wrote: > > diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c > > index c7fbbcdcc346..b83e7669658d 100644 > > --- a/drivers/tty/vt/keyboard.c > > +++ b/drivers/tty/vt/keyboard.c > > @@ -2090,6 +2090,12 @@ int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) > > > > ret = 0; > > break; > > + default: { > > + kbs = NULL; > > + ret = -ENOIOCTLCMD; > > + > > + break; > > + } > > Are these brackets needed here? There are no local variables inside > default case. Hmm, * case KDGKBSENT: uses braces. * case KDSKBSENT: does not use braces. I based the layout for default-case on the same lines as case KDGKBSENT: , as I prefer explicit braces :)