| Message ID | 20210803194610.326030-4-keescook@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Avoid card name truncation | expand |
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index 3f650ede0c3d..e293f6f3d1bc 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -852,8 +852,7 @@ static int vidioc_querycap(struct file *file, void *priv, struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; strscpy(cap->driver, "tm6000", sizeof(cap->driver)); - strscpy(cap->card, "Trident TVMaster TM5600/6000/6010", - sizeof(cap->card)); + strscpy(cap->card, "Trident TM5600/6000/6010", sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_DEVICE_CAPS;
The "card" string only holds 31 characters (and the terminating NUL). In order to avoid truncation, use a shorter card description instead of the current result, "Trident TVMaster TM5600/6000/60". Suggested-by: Hans Verkuil <hverkuil@xs4all.nl> Fixes: e28f49b0b2a8 ("V4L/DVB: tm6000: fix some info messages") Signed-off-by: Kees Cook <keescook@chromium.org> --- drivers/media/usb/tm6000/tm6000-video.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)