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/platform/soc_camera | |
| 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/platform/soc_camera')
| -rw-r--r-- | drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/soc_camera.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/soc_camera/soc_camera_platform.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 0a2c0daaffef..6803f744e307 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -1564,9 +1564,9 @@ static __poll_t sh_mobile_ceu_poll(struct file *file, poll_table *pt) static int sh_mobile_ceu_querycap(struct soc_camera_host *ici, struct v4l2_capability *cap) { - strlcpy(cap->card, "SuperH_Mobile_CEU", sizeof(cap->card)); - strlcpy(cap->driver, "sh_mobile_ceu", sizeof(cap->driver)); - strlcpy(cap->bus_info, "platform:sh_mobile_ceu", sizeof(cap->bus_info)); + strscpy(cap->card, "SuperH_Mobile_CEU", sizeof(cap->card)); + strscpy(cap->driver, "sh_mobile_ceu", sizeof(cap->driver)); + strscpy(cap->bus_info, "platform:sh_mobile_ceu", sizeof(cap->bus_info)); cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index 66d613629167..1a00b1fa7990 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -874,7 +874,7 @@ static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv, format = icd->user_formats[f->index].host_fmt; if (format->name) - strlcpy(f->description, format->name, sizeof(f->description)); + strscpy(f->description, format->name, sizeof(f->description)); f->pixelformat = format->fourcc; return 0; } @@ -910,7 +910,7 @@ static int soc_camera_querycap(struct file *file, void *priv, WARN_ON(priv != file->private_data); - strlcpy(cap->driver, ici->drv_name, sizeof(cap->driver)); + strscpy(cap->driver, ici->drv_name, sizeof(cap->driver)); return ici->ops->querycap(ici, cap); } @@ -2026,7 +2026,7 @@ static int video_dev_create(struct soc_camera_device *icd) if (!vdev) return -ENOMEM; - strlcpy(vdev->name, ici->drv_name, sizeof(vdev->name)); + strscpy(vdev->name, ici->drv_name, sizeof(vdev->name)); vdev->v4l2_dev = &ici->v4l2_dev; vdev->fops = &soc_camera_fops; diff --git a/drivers/media/platform/soc_camera/soc_camera_platform.c b/drivers/media/platform/soc_camera/soc_camera_platform.c index 6745a6e3f464..79fbe1fea95f 100644 --- a/drivers/media/platform/soc_camera/soc_camera_platform.c +++ b/drivers/media/platform/soc_camera/soc_camera_platform.c @@ -156,7 +156,7 @@ static int soc_camera_platform_probe(struct platform_device *pdev) v4l2_subdev_init(&priv->subdev, &platform_subdev_ops); v4l2_set_subdevdata(&priv->subdev, p); - strlcpy(priv->subdev.name, dev_name(&pdev->dev), + strscpy(priv->subdev.name, dev_name(&pdev->dev), sizeof(priv->subdev.name)); return v4l2_device_register_subdev(&ici->v4l2_dev, &priv->subdev); |