SELinux: use ARRAY_SIZE

---
 security/selinux/ss/policydb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
 
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 9c5cdc2..56eb65f 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -2608,7 +2608,7 @@ static int mls_write_range_helper(struct mls_range *r, void *fp)
 	if (!eq)
 		buf[2] = cpu_to_le32(r->level[1].sens);
 
-	BUG_ON(items > (sizeof(buf)/sizeof(buf[0])));
+	BUG_ON(items > ARRAY_SIZE(buf));
 
 	rc = put_entry(buf, sizeof(u32), items, fp);
 	if (rc)
@@ -2990,7 +2990,7 @@ static int role_write(void *vkey, void *datum, void *ptr)
 	if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
 		buf[items++] = cpu_to_le32(role->bounds);
 
-	BUG_ON(items > (sizeof(buf)/sizeof(buf[0])));
+	BUG_ON(items > ARRAY_SIZE(buf));
 
 	rc = put_entry(buf, sizeof(u32), items, fp);
 	if (rc)
@@ -3040,7 +3040,7 @@ static int type_write(void *vkey, void *datum, void *ptr)
 	} else {
 		buf[items++] = cpu_to_le32(typdatum->primary);
 	}
-	BUG_ON(items > (sizeof(buf) / sizeof(buf[0])));
+	BUG_ON(items > ARRAY_SIZE(buf));
 	rc = put_entry(buf, sizeof(u32), items, fp);
 	if (rc)
 		return rc;
@@ -3069,7 +3069,7 @@ static int user_write(void *vkey, void *datum, void *ptr)
 	buf[items++] = cpu_to_le32(usrdatum->value);
 	if (p->policyvers >= POLICYDB_VERSION_BOUNDARY)
 		buf[items++] = cpu_to_le32(usrdatum->bounds);
-	BUG_ON(items > (sizeof(buf) / sizeof(buf[0])));
+	BUG_ON(items > ARRAY_SIZE(buf));
 	rc = put_entry(buf, sizeof(u32), items, fp);
 	if (rc)
 		return rc;