From aefc6db005065082e6dcd170d457974d2df67027 Mon Sep 17 00:00:00 2001
From: Ben Gras <ben@minix3.org>
Date: Wed, 24 Oct 2012 19:47:47 +0200
Subject: [PATCH] vm: fix potential null deref

---
 servers/vm/region.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/servers/vm/region.c b/servers/vm/region.c
index ae3e32adf..cb569f41f 100644
--- a/servers/vm/region.c
+++ b/servers/vm/region.c
@@ -830,7 +830,7 @@ struct phys_region **physr;
 			ph = offset - r->vaddr;
 			if(physr) {
 				*physr = physr_search(r->phys, ph, AVL_EQUAL);
-				assert((*physr)->offset == ph);
+				if(*physr) assert((*physr)->offset == ph);
 			}
 			return r;
 		}