~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1,3 +1,4 @@
	1	+// SPDX-License-Identifier: GPL-2.0-or-later
1	2	/* DVB USB compliant Linux driver for the Afatech 9005
2	3	* USB1.1 DVB-T receiver.
3	4	*
..	..	@@ -5,17 +6,7 @@
5	6	*
6	7	* Thanks to Afatech who kindly provided information.
7	8	*
8		- * This program is free software; you can redistribute it and/or modify
9		- * it under the terms of the GNU General Public License as published by
10		- * the Free Software Foundation; either version 2 of the License, or
11		- * (at your option) any later version.
12		- *
13		- * This program is distributed in the hope that it will be useful,
14		- * but WITHOUT ANY WARRANTY; without even the implied warranty of
15		- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		- * GNU General Public License for more details.
17		- *
18		- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
	9	+ * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
19	10	*/
20	11	#include "af9005.h"
21	12
..	..	@@ -431,6 +422,10 @@
431	422	if (ret == 0)
432	423	ret = 2;
433	424	} else {
	425	+ if (msg[0].len < 2) {
	426	+ ret = -EOPNOTSUPP;
	427	+ goto unlock;
	428	+ }
434	429	/* write one or more registers */
435	430	reg = msg[0].buf[0];
436	431	addr = msg[0].addr;
..	..	@@ -440,6 +435,7 @@
440	435	ret = 1;
441	436	}
442	437
	438	+unlock:
443	439	mutex_unlock(&d->i2c_mutex);
444	440	return ret;
445	441	}
..	..	@@ -845,7 +841,7 @@
845	841
846	842	/* deb_info("rc_query\n"); */
847	843	st->data[0] = 3; /* rest of packet length low */
848		- st->data[1] = 0; /* rest of packet lentgh high */
	844	+ st->data[1] = 0; /* rest of packet length high */
849	845	st->data[2] = 0x40; /* read remote */
850	846	st->data[3] = 1; /* rest of packet length */
851	847	st->data[4] = seq = st->sequence++; /* sequence number */
..	..	@@ -964,8 +960,8 @@
964	960	}
965	961
966	962	static int af9005_identify_state(struct usb_device *udev,
967		- struct dvb_usb_device_properties *props,
968		- struct dvb_usb_device_description **desc,
	963	+ const struct dvb_usb_device_properties *props,
	964	+ const struct dvb_usb_device_description **desc,
969	965	int *cold)
970	966	{
971	967	int ret;