On Tue, Mar 29, 2022 at 1:15 AM Maxim Davydov <maxim.davy...@openvz.org> wrote:
>
> Attempt to finalize msmouse after initalization brings to segmentation
> fault in QTAILQ_REMOVE.
>
> Signed-off-by: Maxim Davydov <maxim.davy...@openvz.org>
Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> chardev/wctablet.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/chardev/wctablet.c b/chardev/wctablet.c
> index e8b292c43c..43bdf6b608 100644
> --- a/chardev/wctablet.c
> +++ b/chardev/wctablet.c
> @@ -319,7 +319,9 @@ static void wctablet_chr_finalize(Object *obj)
> {
> TabletChardev *tablet = WCTABLET_CHARDEV(obj);
>
> - qemu_input_handler_unregister(tablet->hs);
> + if (tablet->hs) {
> + qemu_input_handler_unregister(tablet->hs);
> + }
> }
>
> static void wctablet_chr_open(Chardev *chr,
> --
> 2.31.1
>
