diff options
Diffstat (limited to 'drivers/media/radio/tea575x.c')
| -rw-r--r-- | drivers/media/radio/tea575x.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/media/radio/tea575x.c b/drivers/media/radio/tea575x.c index 4dc2067bce14..c37315226c42 100644 --- a/drivers/media/radio/tea575x.c +++ b/drivers/media/radio/tea575x.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ALSA driver for TEA5757/5759 Philips AM/FM radio tuner chips * * Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz> - * - * - * 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/delay.h> @@ -233,14 +222,10 @@ static int vidioc_querycap(struct file *file, void *priv, { struct snd_tea575x *tea = video_drvdata(file); - strlcpy(v->driver, tea->v4l2_dev->name, sizeof(v->driver)); - strlcpy(v->card, tea->card, sizeof(v->card)); + strscpy(v->driver, tea->v4l2_dev->name, sizeof(v->driver)); + strscpy(v->card, tea->card, sizeof(v->card)); strlcat(v->card, tea->tea5759 ? " TEA5759" : " TEA5757", sizeof(v->card)); - strlcpy(v->bus_info, tea->bus_info, sizeof(v->bus_info)); - v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; - if (!tea->cannot_read_data) - v->device_caps |= V4L2_CAP_HW_FREQ_SEEK; - v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; + strscpy(v->bus_info, tea->bus_info, sizeof(v->bus_info)); return 0; } @@ -264,7 +249,7 @@ int snd_tea575x_enum_freq_bands(struct snd_tea575x *tea, index = BAND_AM; break; } - /* Fall through */ + fallthrough; default: return -EINVAL; } @@ -296,7 +281,7 @@ int snd_tea575x_g_tuner(struct snd_tea575x *tea, struct v4l2_tuner *v) snd_tea575x_enum_freq_bands(tea, &band_fm); memset(v, 0, sizeof(*v)); - strlcpy(v->name, tea->has_am ? "FM/AM" : "FM", sizeof(v->name)); + strscpy(v->name, tea->has_am ? "FM/AM" : "FM", sizeof(v->name)); v->type = V4L2_TUNER_RADIO; v->capability = band_fm.capability; v->rangelow = tea->has_am ? bands[BAND_AM].rangelow : band_fm.rangelow; @@ -498,7 +483,7 @@ static const struct v4l2_ioctl_ops tea575x_ioctl_ops = { }; static const struct video_device tea575x_radio = { - .ioctl_ops = &tea575x_ioctl_ops, + .ioctl_ops = &tea575x_ioctl_ops, .release = video_device_release_empty, }; @@ -537,9 +522,12 @@ int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner) tea->vd = tea575x_radio; video_set_drvdata(&tea->vd, tea); mutex_init(&tea->mutex); - strlcpy(tea->vd.name, tea->v4l2_dev->name, sizeof(tea->vd.name)); + strscpy(tea->vd.name, tea->v4l2_dev->name, sizeof(tea->vd.name)); tea->vd.lock = &tea->mutex; tea->vd.v4l2_dev = tea->v4l2_dev; + tea->vd.device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; + if (!tea->cannot_read_data) + tea->vd.device_caps |= V4L2_CAP_HW_FREQ_SEEK; tea->fops = tea575x_fops; tea->fops.owner = owner; tea->vd.fops = &tea->fops; |
