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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-09-29 13:09:34 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-10-19 17:03:32 -0400
commit8404877ee1cfdbc872e153fd89022f9e47f6f5a3 (patch)
tree8a319093c106cbeb2017d0af8421c055a4851fd3 /arch
parentxen/enlighten: Fix compile warnings and set cx to known value. (diff)
downloadlinux-dev-8404877ee1cfdbc872e153fd89022f9e47f6f5a3.tar.xz
linux-dev-8404877ee1cfdbc872e153fd89022f9e47f6f5a3.zip
xen/p2m/debugfs: Fix potential pointer exception.
We could be referencing the last + 1 element of level_name[] array which would cause a pointer exception, because of the initial setup of lvl=4. [v1: No need to do this for type_name, pointed out by Ian Campbell] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/xen/p2m.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 58efeb9d5440..2e3bf7a0732b 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -786,7 +786,7 @@ EXPORT_SYMBOL_GPL(m2p_find_override_pfn);
int p2m_dump_show(struct seq_file *m, void *v)
{
static const char * const level_name[] = { "top", "middle",
- "entry", "abnormal" };
+ "entry", "abnormal", "error"};
static const char * const type_name[] = { "identity", "missing",
"pfn", "abnormal"};
#define TYPE_IDENTITY 0