[PATCH] policydb printk warnings

security/selinux/ss/policydb.c:1160: warning: signed size_t format, different type arg (arg 3)
security/selinux/ss/policydb.c:1160: warning: signed size_t format, different type arg (arg 3)

security/selinux/ss/policydb.c

@@ -1156,7 +1156,7 @@ int policydb_read(struct policydb *p, void *fp)
 	len = buf[1];
 	if (len != strlen(POLICYDB_STRING)) {
 		printk(KERN_ERR "security:  policydb string length %d does not "
-		       "match expected length %Zd\n",
+		       "match expected length %Zu\n",
 		       len, strlen(POLICYDB_STRING));
 		goto bad;
 	}