1 files changed, 1 insertions, 1 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 7b0b9537169..d1edf26025d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1244,7 +1244,7 @@ static int do_umount(struct vfsmount *mnt, int flags)
                  */
                 br_write_lock(vfsmount_lock);
                 if (mnt_get_count(mnt) != 2) {
-                        br_write_lock(vfsmount_lock);
+                        br_write_unlock(vfsmount_lock);
                         return -EBUSY;
                 }
                 br_write_unlock(vfsmount_lock);