1 files changed, 5 insertions, 1 deletions

diff --git a/fs/super.c b/fs/super.c
index 7ff1349609e4..06bd25d90ba5 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -517,7 +517,11 @@ retry:
         hlist_add_head(&s->s_instances, &type->fs_supers);
         spin_unlock(&sb_lock);
         get_filesystem(type);
-        register_shrinker(&s->s_shrink);
+        err = register_shrinker(&s->s_shrink);
+        if (err) {
+                deactivate_locked_super(s);
+                s = ERR_PTR(err);
+        }
         return s;
 }