diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h
index b5a722a47fd2..37cb135de323 100644
--- a/security/apparmor/include/label.h
+++ b/security/apparmor/include/label.h
@@ -23,7 +23,7 @@ struct aa_ruleset;
 
 #define LOCAL_VEC_ENTRIES 8
 #define DEFINE_VEC(T, V)						\
-	struct aa_ ## T *(_ ## V ## _localtmp)[LOCAL_VEC_ENTRIES];	\
+	struct aa_ ## T *(_ ## V ## _localtmp)[LOCAL_VEC_ENTRIES + 1];	\
 	struct aa_ ## T **(V)
 
 #define vec_setup(T, V, N, GFP)						\
@@ -31,10 +31,10 @@ struct aa_ruleset;
 	if ((N) <= LOCAL_VEC_ENTRIES) {					\
 		typeof(N) i;						\
 		(V) = (_ ## V ## _localtmp);				\
-		for (i = 0; i < (N); i++)				\
+		for (i = 0; i <= (N); i++)				\
 			(V)[i] = NULL;					\
 	} else								\
-		(V) = kzalloc(sizeof(struct aa_ ## T *) * (N), (GFP));	\
+		(V) = kzalloc_objs(struct aa_ ## T *, (N) + 1, (GFP));	\
 	(V) ? 0 : -ENOMEM;						\
 })