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/usb/go7007/go7007-v4l2.c | |
| parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) | |
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/go7007/go7007-v4l2.c')
| -rw-r--r-- | drivers/media/usb/go7007/go7007-v4l2.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index c55c82f70e54..7a2781fa83e7 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -284,9 +284,9 @@ static int vidioc_querycap(struct file *file, void *priv, { struct go7007 *go = video_drvdata(file); - strlcpy(cap->driver, "go7007", sizeof(cap->driver)); - strlcpy(cap->card, go->name, sizeof(cap->card)); - strlcpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info)); + strscpy(cap->driver, "go7007", sizeof(cap->driver)); + strscpy(cap->card, go->name, sizeof(cap->card)); + strscpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info)); cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; @@ -634,8 +634,8 @@ static int vidioc_enum_input(struct file *file, void *priv, if (inp->index >= go->board_info->num_inputs) return -EINVAL; - strlcpy(inp->name, go->board_info->inputs[inp->index].name, - sizeof(inp->name)); + strscpy(inp->name, go->board_info->inputs[inp->index].name, + sizeof(inp->name)); /* If this board has a tuner, it will be the first input */ if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) && @@ -673,7 +673,7 @@ static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a) if (a->index >= go->board_info->num_aud_inputs) return -EINVAL; - strlcpy(a->name, go->board_info->aud_inputs[a->index].name, + strscpy(a->name, go->board_info->aud_inputs[a->index].name, sizeof(a->name)); a->capability = V4L2_AUDCAP_STEREO; return 0; @@ -684,7 +684,7 @@ static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) struct go7007 *go = video_drvdata(file); a->index = go->aud_input; - strlcpy(a->name, go->board_info->aud_inputs[go->aud_input].name, + strscpy(a->name, go->board_info->aud_inputs[go->aud_input].name, sizeof(a->name)); a->capability = V4L2_AUDCAP_STEREO; return 0; @@ -742,7 +742,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, if (t->index != 0) return -EINVAL; - strlcpy(t->name, "Tuner", sizeof(t->name)); + strscpy(t->name, "Tuner", sizeof(t->name)); return call_all(&go->v4l2_dev, tuner, g_tuner, t); } |