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2024-01-04 1543e317f1da31b75942316931e8f491a8920811 
 kernel/drivers/media/radio/radio-ma901.c
....@@ -1,19 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  * Driver for the MasterKit MA901 USB FM radio. This device plugs
34  * into the USB port and an analog audio input or headphones, so this thing
45  * only deals with initialization, frequency setting, volume.
56  *
67  * Copyright (c) 2012 Alexey Klimov <klimov.linux@gmail.com>
7
- *
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,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
178  */
189 
1910 #include <linux/kernel.h>
....@@ -197,11 +188,9 @@
197188 {
198189 	struct ma901radio_device *radio = video_drvdata(file);
199190 
200
-	strlcpy(v->driver, "radio-ma901", sizeof(v->driver));
201
-	strlcpy(v->card, "Masterkit MA901 USB FM Radio", sizeof(v->card));
191
+	strscpy(v->driver, "radio-ma901", sizeof(v->driver));
192
+	strscpy(v->card, "Masterkit MA901 USB FM Radio", sizeof(v->card));
202193 	usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info));
203
-	v->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
204
-	v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
205194 	return 0;
206195 }
207196 
....@@ -222,7 +211,7 @@
222211 	 * retval = ma901radio_get_stat(radio, &is_stereo, &v->signal);
223212 	 */
224213 
225
-	strcpy(v->name, "FM");
214
+	strscpy(v->name, "FM", sizeof(v->name));
226215 	v->type = V4L2_TUNER_RADIO;
227216 	v->rangelow = FREQ_MIN * FREQ_MUL;
228217 	v->rangehigh = FREQ_MAX * FREQ_MUL;
....@@ -400,13 +389,14 @@
400389 
401390 	radio->v4l2_dev.ctrl_handler = &radio->hdl;
402391 	radio->v4l2_dev.release = usb_ma901radio_release;
403
-	strlcpy(radio->vdev.name, radio->v4l2_dev.name,
392
+	strscpy(radio->vdev.name, radio->v4l2_dev.name,
404393 		sizeof(radio->vdev.name));
405394 	radio->vdev.v4l2_dev = &radio->v4l2_dev;
406395 	radio->vdev.fops = &usb_ma901radio_fops;
407396 	radio->vdev.ioctl_ops = &usb_ma901radio_ioctl_ops;
408397 	radio->vdev.release = video_device_release_empty;
409398 	radio->vdev.lock = &radio->lock;
399
+	radio->vdev.device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
410400 
411401 	radio->usbdev = interface_to_usbdev(intf);
412402 	radio->intf = intf;