From: Vinson Lee <vlee@vmware.com>
Date: Sun, 28 Feb 2010 00:41:49 +0000 (-0800)
Subject: i810: Add assert to check for null pointer dereference.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=975f105bb88fe6c146c091556f142e733885c91a;p=mesa.git

i810: Add assert to check for null pointer dereference.
---

diff --git a/src/mesa/drivers/dri/i810/i810texmem.c b/src/mesa/drivers/dri/i810/i810texmem.c
index bb426a41122..6e6b21cf2b9 100644
--- a/src/mesa/drivers/dri/i810/i810texmem.c
+++ b/src/mesa/drivers/dri/i810/i810texmem.c
@@ -155,6 +155,7 @@ int i810UploadTexImagesLocked( i810ContextPtr imesa, i810TextureObjectPtr t )
 	return -1;
       }
       
+      assert(t->base.memBlock);
       ofs = t->base.memBlock->ofs;
       t->BufAddr = imesa->i810Screen->tex.map + ofs;
       t->Setup[I810_TEXREG_MI3] = imesa->i810Screen->textureOffset + ofs;