From 43722cae4255c679e80d8fa08edcd70e9bf44114 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= <thomas@tungstengraphics.com>
Date: Tue, 26 Sep 2006 14:15:08 +0000
Subject: [PATCH] Valgrind error fix.

---
 src/mesa/drivers/dri/i915/intel_regions.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i915/intel_regions.c b/src/mesa/drivers/dri/i915/intel_regions.c
index 7176ef137a6..c20d3d338ac 100644
--- a/src/mesa/drivers/dri/i915/intel_regions.c
+++ b/src/mesa/drivers/dri/i915/intel_regions.c
@@ -52,7 +52,8 @@ void
 intel_region_idle(intelScreenPrivate *intelScreen, struct intel_region *region)
 {
    DBG("%s\n", __FUNCTION__);
-   driBOWaitIdle(region->buffer, GL_FALSE);
+   if (region && region->buffer)
+      driBOWaitIdle(region->buffer, GL_FALSE);
 }
 
 /* XXX: Thread safety?