From a5da4acb9583db5289fcad410513d0fedcf9bab2 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Wed, 19 Jan 2011 16:27:13 +1000
Subject: radeon: avoid segfault on 3D textures.

This is a candidate for 7.9 and 7.10
---
 src/mesa/drivers/dri/radeon/radeon_state.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index ca42aa3947..e88e984354 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -2091,6 +2091,9 @@ static GLboolean r100ValidateBuffers(struct gl_context *ctx)
 	 continue;
 
       t = rmesa->state.texture.unit[i].texobj;
+
+      if (!t)
+	 continue;
       if (t->image_override && t->bo)
 	radeon_cs_space_add_persistent_bo(rmesa->radeon.cmdbuf.cs, t->bo,
 			   RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0);
-- 
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