613e9e9c23
The callback might not be installed yet if si_create_context fails
early.
Fixes: 59a3f38ff6 ("radeonsi: clear the debug callback on ctx destroy")
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35733>