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-ma901.c | 22 ++++++----------------
1 files changed, 6 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/media/radio/radio-ma901.c b/kernel/drivers/media/radio/radio-ma901.c
index fdc4812..657c3dd 100644
--- a/kernel/drivers/media/radio/radio-ma901.c
+++ b/kernel/drivers/media/radio/radio-ma901.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for the MasterKit MA901 USB FM radio. This device plugs
* into the USB port and an analog audio input or headphones, so this thing
* only deals with initialization, frequency setting, volume.
*
* Copyright (c) 2012 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.
*/
#include <linux/kernel.h>
@@ -197,11 +188,9 @@
{
struct ma901radio_device *radio = video_drvdata(file);
- strlcpy(v->driver, "radio-ma901", sizeof(v->driver));
- strlcpy(v->card, "Masterkit MA901 USB FM Radio", sizeof(v->card));
+ strscpy(v->driver, "radio-ma901", sizeof(v->driver));
+ strscpy(v->card, "Masterkit MA901 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;
- v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -222,7 +211,7 @@
* retval = ma901radio_get_stat(radio, &is_stereo, &v->signal);
*/
- 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;
@@ -400,13 +389,14 @@
radio->v4l2_dev.ctrl_handler = &radio->hdl;
radio->v4l2_dev.release = usb_ma901radio_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_ma901radio_fops;
radio->vdev.ioctl_ops = &usb_ma901radio_ioctl_ops;
radio->vdev.release = video_device_release_empty;
radio->vdev.lock = &radio->lock;
+ radio->vdev.device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
radio->usbdev = interface_to_usbdev(intf);
radio->intf = intf;
--
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