diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 5622a61..2f03ca4 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -987,7 +987,6 @@
 
 	if (!is_subvolume_inode(nd.path.dentry->d_inode)) {
 		path_put(&nd.path);
-		mntput(mnt);
 		error = -EINVAL;
 		printk(KERN_ERR "btrfs: '%s' is not a valid subvolume\n",
 				subvol_name);