JFS: [CHECKER] Memory leak on commonly executed path

The jfs_log structure was never being freed at unmount time.

fs/jfs/jfs_logmgr.c

@@ -1486,6 +1486,7 @@ int lmLogClose(struct super_block *sb)
 		 *      in-line log in host file system
 		 */
 		rc = lmLogShutdown(log);
+		kfree(log);
 		goto out;
 	}
 
@@ -1515,6 +1516,8 @@ int lmLogClose(struct super_block *sb)
 	bd_release(bdev);
 	blkdev_put(bdev);
 
+	kfree(log);
+
       out:
 	up(&jfs_log_sem);
 	jfs_info("lmLogClose: exit(%d)", rc);