| commit | d9d1232b48344c6c72dbdf89fae1e7638e5df757 | [log] [tgz] |
|---|---|---|
| author | Johan Hovold <johan@kernel.org> | Fri Sep 17 13:57:36 2021 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Sep 21 16:17:15 2021 +0200 |
| tree | 16057b182a4ce007a26f7c912ee1ceddc6587052 | |
| parent | 50c7ad36e65498802a4015d987d92445ecfb5d00 [diff] |
misc: bcm-vk: fix tty registration race
Make sure to set the tty class-device driver data before registering the
tty to avoid having a racing open() dereference a NULL pointer.
Fixes: 91ca10d6fa07 ("misc: bcm-vk: add ttyVK support")
Cc: stable@vger.kernel.org # 5.12
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210917115736.5816-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>