~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1,17 +1,6 @@
	1	+// SPDX-License-Identifier: ISC
1	2	/*
2	3	* Copyright (c) 2013-2017 Qualcomm Atheros, Inc.
3		- *
4		- * Permission to use, copy, modify, and/or distribute this software for any
5		- * purpose with or without fee is hereby granted, provided that the above
6		- * copyright notice and this permission notice appear in all copies.
7		- *
8		- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9		- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10		- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11		- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12		- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13		- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14		- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15	4	*/
16	5
17	6	#include <linux/relay.h>
..	..	@@ -494,6 +483,9 @@
494	483
495	484	buf_file = debugfs_create_file(filename, mode, parent, buf,
496	485	&relay_file_operations);
	486	+ if (IS_ERR(buf_file))
	487	+ return NULL;
	488	+
497	489	*is_global = 1;
498	490	return buf_file;
499	491	}