[PATCH 2/6] vt: always call notifier with the console lock held

[Nicolas Pitre]

Every invocation of notify_write() and notify_update() is performed
under the console lock, except for one case. Let's fix that.

Signed-off-by: Nicolas Pitre <n...@linaro.org>
Cc: sta...@vger.kernel.org
---
 drivers/tty/vt/vt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index b9004bd087..5b8b0e33f9 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2764,8 +2764,8 @@ static int do_con_write(struct tty_struct *tty, const 
unsigned char *buf, int co
        con_flush(vc, draw_from, draw_to, &draw_x);
        vc_uniscr_debug_check(vc);
        console_conditional_schedule();
-       console_unlock();
        notify_update(vc);
+       console_unlock();
        return n;
 }
 
-- 
2.20.1