change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/net/usb/rndis_host.c
..
..
@@ -1,19 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  * Host Side support for RNDIS Networking Links
3
4
  * Copyright (C) 2005 by David Brownell
4
- *
5
- * This program is free software; you can redistribute it and/or modify
6
- * it under the terms of the GNU General Public License as published by
7
- * the Free Software Foundation; either version 2 of the License, or
8
- * (at your option) any later version.
9
- *
10
- * This program is distributed in the hope that it will be useful,
11
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
- * GNU General Public License for more details.
14
- *
15
- * You should have received a copy of the GNU General Public License
16
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
17
5
  */
18
6
 #include <linux/module.h>
19
7
 #include <linux/netdevice.h>
..
..
@@ -267,7 +255,8 @@
267
255
 
268
256
 	off = le32_to_cpu(u.get_c->offset);
269
257
 	len = le32_to_cpu(u.get_c->len);
270
-	if (unlikely((8 + off + len) > CONTROL_BUFFER_SIZE))
258
+	if (unlikely((off > CONTROL_BUFFER_SIZE - 8) ||
259
+		     (len > CONTROL_BUFFER_SIZE - 8 - off)))
271
260
 		goto response_error;
272
261
 
273
262
 	if (*reply_len != -1 && len != *reply_len)