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chardev/wctable: don't free the instance in wctablet_chr_finalize 

Object is supposed to be freed by invoking obj->free, and not
obj->instance_finalize. This would lead to use-after-free followed by
double free in object_unref/object_finalize.

Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211117142349.836279-1-d-tatianin@yandex-team.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Daniil Tatianin 2021-11-17 17:23:49 +03:00 committed by Paolo Bonzini
parent fbab8cc24d
commit fdc6e16818
1 changed files with 0 additions and 1 deletions
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chardev/wctablet.c
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@ -320,7 +320,6 @@ static void wctablet_chr_finalize(Object *obj)
TabletChardev *tablet = WCTABLET_CHARDEV(obj);
qemu_input_handler_unregister(tablet->hs);
g_free(tablet);
}
static void wctablet_chr_open(Chardev *chr,