diff --git a/fs/super.c b/fs/super.c
index 5bab94fb7e03..3f48e5cd733f 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1723,6 +1723,8 @@ void kill_block_super(struct super_block *sb)
 	if (bdev) {
 		sync_blockdev(bdev);
 		bdev_fput(sb->s_bdev_file);
+	}else{
+		kfree(sb->s_fs_info);	
 	}
 }