diff options
| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-10 08:19:14 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-11 13:32:17 -0400 |
| commit | c0decac19da3906d9b66291e57b7759489e1170f (patch) | |
| tree | 0eeb1f7d2c5464e0c87e0c788fd8fb581662c621 /drivers/media/radio/radio-raremono.c | |
| parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) | |
| download | linux-stable-c0decac19da3906d9b66291e57b7759489e1170f.tar.gz linux-stable-c0decac19da3906d9b66291e57b7759489e1170f.tar.bz2 linux-stable-c0decac19da3906d9b66291e57b7759489e1170f.zip | |
media: use strscpy() instead of strlcpy()
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/radio/radio-raremono.c')
| -rw-r--r-- | drivers/media/radio/radio-raremono.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/radio/radio-raremono.c b/drivers/media/radio/radio-raremono.c index 9a5079d64c4a..5e782b3c2fa9 100644 --- a/drivers/media/radio/radio-raremono.c +++ b/drivers/media/radio/radio-raremono.c @@ -181,8 +181,8 @@ static int vidioc_querycap(struct file *file, void *priv, { struct raremono_device *radio = video_drvdata(file); - strlcpy(v->driver, "radio-raremono", sizeof(v->driver)); - strlcpy(v->card, "Thanko's Raremono", sizeof(v->card)); + strscpy(v->driver, "radio-raremono", sizeof(v->driver)); + strscpy(v->card, "Thanko's Raremono", sizeof(v->card)); usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info)); v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; @@ -212,7 +212,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, if (v->index > 0) return -EINVAL; - strlcpy(v->name, "AM/FM/SW", sizeof(v->name)); + strscpy(v->name, "AM/FM/SW", sizeof(v->name)); v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_FREQ_BANDS; v->rangelow = AM_FREQ_RANGE_LOW * 16; @@ -338,7 +338,7 @@ static int usb_raremono_probe(struct usb_interface *intf, mutex_init(&radio->lock); - 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_raremono_fops; |