~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1,18 +1,5 @@
	1	+// SPDX-License-Identifier: GPL-2.0-or-later
1	2	/*
2		- * This program is free software; you can redistribute it and/or modify
3		- * it under the terms of the GNU General Public License as published by
4		- * the Free Software Foundation; either version 2 of the License, or
5		- * (at your option) any later version.
6		- *
7		- * This program is distributed in the hope that it will be useful,
8		- * but WITHOUT ANY WARRANTY; without even the implied warranty of
9		- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10		- * GNU General Public License for more details.
11		- *
12		- * You should have received a copy of the GNU General Public License
13		- * along with this program; if not, write to the Free Software
14		- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15		- *
16	3	*/
17	4
18	5	#include <linux/init.h>
..	..	@@ -75,7 +62,6 @@
75	62	}
76	63	return NULL;
77	64	}
78		-EXPORT_SYMBOL_GPL(snd_usb_find_csint_desc);
79	65
80	66	/*
81	67	* Wrapper for usb_control_msg().
..	..	@@ -89,6 +75,9 @@
89	75	void *buf = NULL;
90	76	int timeout;
91	77
	78	+ if (usb_pipe_type_check(dev, pipe))
	79	+ return -EINVAL;
	80	+
92	81	if (size > 0) {
93	82	buf = kmemdup(data, size, GFP_KERNEL);
94	83	if (!buf)