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| 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/gspca/gspca.c | |
| parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) | |
| download | talos-op-linux-c0decac19da3906d9b66291e57b7759489e1170f.tar.gz talos-op-linux-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/usb/gspca/gspca.c')
| -rw-r--r-- | drivers/media/usb/gspca/gspca.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index 57aa521e16b1..fce9d6f4b7c9 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -1193,11 +1193,11 @@ static int vidioc_querycap(struct file *file, void *priv, { struct gspca_dev *gspca_dev = video_drvdata(file); - strlcpy((char *) cap->driver, gspca_dev->sd_desc->name, - sizeof cap->driver); + strscpy((char *)cap->driver, gspca_dev->sd_desc->name, + sizeof(cap->driver)); if (gspca_dev->dev->product != NULL) { - strlcpy((char *) cap->card, gspca_dev->dev->product, - sizeof cap->card); + strscpy((char *)cap->card, gspca_dev->dev->product, + sizeof(cap->card)); } else { snprintf((char *) cap->card, sizeof cap->card, "USB Camera (%04x:%04x)", @@ -1222,7 +1222,7 @@ static int vidioc_enum_input(struct file *file, void *priv, return -EINVAL; input->type = V4L2_INPUT_TYPE_CAMERA; input->status = gspca_dev->cam.input_flags; - strlcpy(input->name, gspca_dev->sd_desc->name, + strscpy(input->name, gspca_dev->sd_desc->name, sizeof input->name); return 0; } |
