zink: handle null src for fb refs

Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9298>
This commit is contained in:
Mike Blumenkrantz 2021-03-01 10:40:05 -05:00 committed by Marge Bot
parent 4db4616bd1
commit b9cb1cae43

View file

@ -77,7 +77,7 @@ zink_framebuffer_reference(struct zink_screen *screen,
{
struct zink_framebuffer *old_dst = *dst;
if (pipe_reference_described(&old_dst->reference, &src->reference,
if (pipe_reference_described(&old_dst->reference, src ? &src->reference : NULL,
(debug_reference_descriptor)debug_describe_zink_framebuffer))
zink_destroy_framebuffer(screen, old_dst);
*dst = src;