1 files changed, 1 insertions, 2 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 1e15a2b176e8..b080b791d9e3 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -67,8 +67,7 @@ static int proc_get_sb(struct file_system_type *fs_type,
                 sb->s_flags = flags;
                 err = proc_fill_super(sb);
                 if (err) {
-                        up_write(&sb->s_umount);
-                        deactivate_super(sb);
+                        deactivate_locked_super(sb);
                         return err;
                 }