From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径

---
 kernel/drivers/media/radio/radio-mr800.c |   24 +++++++-----------------
 1 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/kernel/drivers/media/radio/radio-mr800.c b/kernel/drivers/media/radio/radio-mr800.c
index 0f292c6..cb0437b 100644
--- a/kernel/drivers/media/radio/radio-mr800.c
+++ b/kernel/drivers/media/radio/radio-mr800.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A driver for the AverMedia MR 800 USB FM radio. This device plugs
  * into both the USB and an analog audio input, so this thing
@@ -5,16 +6,6 @@
  * audio data has to be handled by a sound driver.
  *
  * Copyright (c) 2008 Alexey Klimov <klimov.linux@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 /*
@@ -266,12 +257,9 @@
 {
 	struct amradio_device *radio = video_drvdata(file);
 
-	strlcpy(v->driver, "radio-mr800", sizeof(v->driver));
-	strlcpy(v->card, "AverMedia MR 800 USB FM Radio", sizeof(v->card));
+	strscpy(v->driver, "radio-mr800", sizeof(v->driver));
+	strscpy(v->card, "AverMedia MR 800 USB FM Radio", sizeof(v->card));
 	usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info));
-	v->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER |
-					V4L2_CAP_HW_FREQ_SEEK;
-	v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -291,7 +279,7 @@
 	if (retval)
 		return retval;
 
-	strcpy(v->name, "FM");
+	strscpy(v->name, "FM", sizeof(v->name));
 	v->type = V4L2_TUNER_RADIO;
 	v->rangelow = FREQ_MIN * FREQ_MUL;
 	v->rangehigh = FREQ_MAX * FREQ_MUL;
@@ -547,13 +535,15 @@
 
 	radio->v4l2_dev.ctrl_handler = &radio->hdl;
 	radio->v4l2_dev.release = usb_amradio_release;
-	strlcpy(radio->vdev.name, radio->v4l2_dev.name,
+	strscpy(radio->vdev.name, radio->v4l2_dev.name,
 		sizeof(radio->vdev.name));
 	radio->vdev.v4l2_dev = &radio->v4l2_dev;
 	radio->vdev.fops = &usb_amradio_fops;
 	radio->vdev.ioctl_ops = &usb_amradio_ioctl_ops;
 	radio->vdev.release = video_device_release_empty;
 	radio->vdev.lock = &radio->lock;
+	radio->vdev.device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER |
+				  V4L2_CAP_HW_FREQ_SEEK;
 
 	radio->usbdev = interface_to_usbdev(intf);
 	radio->intf = intf;

--
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