From: Dave Airlie <airlied@panoply-rh.(none)>
Date: Fri, 18 Apr 2008 05:37:54 +0000 (+1000)
Subject: i965: fixup depth buffer check
X-Git-Tag: 062012170305~18754
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27e06a52342b94b4fb1d60a57c3bdaa2b30607cf;p=profile%2Fivi%2Fmesa.git

i965: fixup depth buffer check
---

diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index ec0bd6b..26ec797 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -183,7 +183,7 @@ static int prepare_depthbuffer(struct brw_context *brw)
 {
    struct intel_region *region = brw->state.depth_region;
 
-   if (region->buffer)
+   if (!region || !region->buffer)
       return 0;
    return dri_bufmgr_check_aperture_space(region->buffer);
 }