vt_ioctl: eliminate ret & breaks in vt_ioctl
authorJiri Slaby <jslaby@suse.cz>
Mon, 15 Jun 2020 07:49:01 +0000 (09:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 24 Jun 2020 15:08:34 +0000 (17:08 +0200)
commit0ce8179e248023606980823d970252e715f9f504
tree028dc76b1a6dcf618cae5073d1b661731428cfd8
parentc5c717e7a593558160b939dba4091e1ebbaf3778
vt_ioctl: eliminate ret & breaks in vt_ioctl

This is still a leftover from BKL, when we locked it around vt_ioctl's
code. We can return instead of breaks in the switch loop. And we can
return in case of errors too. This allows for sifting of the code to the
left in some cases.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200615074910.19267-29-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/vt/vt_ioctl.c