diff options
Diffstat (limited to 'drivers/tty/vt/vt_ioctl.c')
| -rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index e1a8f4121206..97475bb46f84 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -487,16 +487,19 @@ int vt_ioctl(struct tty_struct *tty, ret = -EINVAL; goto out; } - /* FIXME: this needs the console lock extending */ - if (vc->vc_mode == (unsigned char) arg) + console_lock(); + if (vc->vc_mode == (unsigned char) arg) { + console_unlock(); break; + } vc->vc_mode = (unsigned char) arg; - if (console != fg_console) + if (console != fg_console) { + console_unlock(); break; + } /* * explicitly blank/unblank the screen if switching modes */ - console_lock(); if (arg == KD_TEXT) do_unblank_screen(1); else |