LU-4629 obdclass: fix use after release

[fs/lustre-release.git] / lustre / obdclass / genops.c

diff --git a/lustre/obdclass/genops.c b/lustre/obdclass/genops.c
index 89c315e..bf8b6ce 100644 (file)
--- a/lustre/obdclass/genops.c
+++ b/lustre/obdclass/genops.c
@@ -234,19 +234,21 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops,
         RETURN (0);
 
  failed:
+#ifdef LPROCFS
+       if (type->typ_name != NULL) {
+#ifndef HAVE_ONLY_PROCFS_SEQ
+               lprocfs_try_remove_proc_entry(type->typ_name, proc_lustre_root);
+#else
+               remove_proc_subtree(type->typ_name, proc_lustre_root);
+#endif
+       }
+#endif
         if (type->typ_name != NULL)
                 OBD_FREE(type->typ_name, strlen(name) + 1);
         if (type->typ_md_ops != NULL)
                 OBD_FREE_PTR(type->typ_md_ops);
         if (type->typ_dt_ops != NULL)
                 OBD_FREE_PTR(type->typ_dt_ops);
-#ifdef LPROCFS
-#ifndef HAVE_ONLY_PROCFS_SEQ
-       lprocfs_try_remove_proc_entry(type->typ_name, proc_lustre_root);
-#else
-       remove_proc_subtree(type->typ_name, proc_lustre_root);
-#endif
-#endif
         OBD_FREE(type, sizeof(*type));
         RETURN(rc);
 }