From: Keir Fraser <keir.fraser@citrix.com>
Date: Sun, 6 Jul 2008 16:22:58 +0000 (+0100)
Subject: Only use domain_to_node() on non-null domain pointer.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14188^2~92
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=422463bf4aa918fadfba4e7c490f2040c847b9e7;p=xen.git

Only use domain_to_node() on non-null domain pointer.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index 8502d77999..d497fdfd57 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -792,7 +792,7 @@ struct page_info *alloc_domheap_pages(
 
     ASSERT(!in_irq());
 
-    if ( node == NUMA_NO_NODE )
+    if ( (node == NUMA_NO_NODE) && (d != NULL) )
         node = domain_to_node(d);
 
     bits = domain_clamp_alloc_bitsize(d, bits ? : (BITS_PER_LONG+PAGE_SHIFT));