diff options
| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2019-01-09 04:55:00 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-18 13:42:58 +0100 |
| commit | 7e1d226345f89ad5d0216a9092c81386c89b4983 (patch) | |
| tree | 4de15deb2f8d0b0e740ce5384350ac7745c599e6 /drivers/tty | |
| parent | vt: make vt_console_print() compatible with the unicode screen buffer (diff) | |
| download | linux-7e1d226345f89ad5d0216a9092c81386c89b4983.tar.xz linux-7e1d226345f89ad5d0216a9092c81386c89b4983.zip | |
vt: always call notifier with the console lock held
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 <nico@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/vt/vt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index b9004bd08772..5b8b0e33f939 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2764,8 +2764,8 @@ rescan_last_byte: 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; } |