From 71e3aa14fb09616a9b06cd6fd01fcabf3853cacd Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 18 Mar 2009 09:55:00 -0600
Subject: [PATCH] softpipe: need to set tc->transfer=NULL after destroying the
 transfer object

This fixes a number of crashes/regressions in programs such as lodbias.c,
mipmap_limits.c, etc.
---
 src/gallium/drivers/softpipe/sp_tile_cache.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index 51e34d0d621..6db7930ec83 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -172,6 +172,7 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
       }
 
       screen->tex_transfer_destroy(tc->transfer);
+      tc->transfer = NULL;
    }
 
    tc->surface = ps;
-- 
2.30.2