diff options
| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-10 15:19:14 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-11 20:32:17 +0300 |
| commit | c0decac19da3906d9b66291e57b7759489e1170f (patch) | |
| tree | 0eeb1f7d2c5464e0c87e0c788fd8fb581662c621 /drivers/media/usb/em28xx | |
| parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) | |
| download | linux-c0decac19da3906d9b66291e57b7759489e1170f.tar.xz | |
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/usb/em28xx')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 68571bf36d28..5e8a26fa719a 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1833,9 +1833,9 @@ static int vidioc_g_chip_info(struct file *file, void *priv, if (chip->match.addr > 1) return -EINVAL; if (chip->match.addr == 1) - strlcpy(chip->name, "ac97", sizeof(chip->name)); + strscpy(chip->name, "ac97", sizeof(chip->name)); else - strlcpy(chip->name, + strscpy(chip->name, dev->v4l2->v4l2_dev.name, sizeof(chip->name)); return 0; } @@ -1920,8 +1920,8 @@ static int vidioc_querycap(struct file *file, void *priv, struct em28xx_v4l2 *v4l2 = dev->v4l2; struct usb_device *udev = interface_to_usbdev(dev->intf); - strlcpy(cap->driver, "em28xx", sizeof(cap->driver)); - strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); + strscpy(cap->driver, "em28xx", sizeof(cap->driver)); + strscpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); usb_make_path(udev, cap->bus_info, sizeof(cap->bus_info)); if (vdev->vfl_type == VFL_TYPE_GRABBER) @@ -1954,7 +1954,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, if (unlikely(f->index >= ARRAY_SIZE(format))) return -EINVAL; - strlcpy(f->description, format[f->index].name, sizeof(f->description)); + strscpy(f->description, format[f->index].name, sizeof(f->description)); f->pixelformat = format[f->index].fourcc; return 0; |