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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-09-29 13:09:34 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-10-19 17:03:32 -0400 |
commit | 8404877ee1cfdbc872e153fd89022f9e47f6f5a3 (patch) | |
tree | 8a319093c106cbeb2017d0af8421c055a4851fd3 | |
parent | 5e287830136a8edb76e9f9c432b264d99833172f (diff) | |
download | linux-8404877ee1cfdbc872e153fd89022f9e47f6f5a3.tar.bz2 |
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>
-rw-r--r-- | arch/x86/xen/p2m.c | 2 |
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 |