From 31c3b1274559c6e1175f09da75b2ae5ef420543d Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Tue, 4 Aug 2009 20:00:19 +0100
Subject: Set bo_gem->virtual = NULL on unmap

---
 libdrm/glamo/glamo_bo_gem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libdrm/glamo/glamo_bo_gem.c b/libdrm/glamo/glamo_bo_gem.c
index 7ac01f5d..b5bbc180 100644
--- a/libdrm/glamo/glamo_bo_gem.c
+++ b/libdrm/glamo/glamo_bo_gem.c
@@ -211,6 +211,7 @@ static int bo_unmap(struct glamo_bo *bo)
     }
     munmap(bo->virtual, bo->size);
     bo->virtual = NULL;
+    bo_gem->virtual = NULL;
     return 0;
 }
 
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