From 8090e245675e9aa3361f6b2088452b48fef8ba5e Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Wed, 9 Jul 2025 13:04:38 -0400
Subject: [PATCH] zink: assert that batches never use a timeline value of 0

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36029>
---
 src/gallium/drivers/zink/zink_batch.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/zink/zink_batch.c b/src/gallium/drivers/zink/zink_batch.c
index a9cea0624ef..407d135584c 100644
--- a/src/gallium/drivers/zink/zink_batch.c
+++ b/src/gallium/drivers/zink/zink_batch.c
@@ -617,6 +617,7 @@ submit_queue(void *data, void *gdata, int thread_index)
    while (!bs->fence.batch_id)
       bs->fence.batch_id = (uint32_t)p_atomic_inc_return(&screen->curr_batch);
    bs->usage.usage = bs->fence.batch_id;
+   assert(bs->usage.usage);
    bs->usage.unflushed = false;
 
    uint64_t batch_id = bs->fence.batch_id;