From c1c7fa5192c4fb3f51fb67c81e58713d61ff0c93 Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@vmware.com>
Date: Tue, 2 Mar 2010 01:15:02 -0800
Subject: [PATCH] i915g: Add assert to check for null pointer dereference.

---
 src/gallium/drivers/i915/i915_state_emit.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index a3d4e3b04e5..ecbcabb4403 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -244,6 +244,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
 
          OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
 
+         assert(tex);
          OUT_BATCH(BUF_3D_ID_DEPTH |
                    BUF_3D_PITCH(tex->stride) |  /* pitch in bytes */
                    ztile);
-- 
2.30.2