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Commit 8404877e authored by Konrad Rzeszutek Wilk's avatar Konrad Rzeszutek Wilk
Browse files

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: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 5e287830

arch/x86/xen/p2m.c

+1 −1
Original line number Diff line number Diff line
@@ -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