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-rw-r--r--security/selinux/ss/services.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index d06df335ee7b..f26a8cad06e7 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -325,7 +325,7 @@ static int context_struct_compute_av(struct context *scontext,
goto inval_class;
if (unlikely(tclass > policydb.p_classes.nprim))
if (tclass > kdefs->cts_len ||
- !kdefs->class_to_string[tclass - 1] ||
+ !kdefs->class_to_string[tclass] ||
!policydb.allow_unknown)
goto inval_class;
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