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media: tm6000: Avoid card name truncation

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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-cisco@xs4all.nl>
Fixes: e28f49b0b2 ("V4L/DVB: tm6000: fix some info messages")
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Kees Cook 2021-08-03 21:46:10 +02:00 committed by Mauro Carvalho Chehab
parent 2908249f38
commit 42bb98e420
1 changed files with 1 additions and 2 deletions
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3
drivers/media/usb/tm6000/tm6000-video.c
View file

@ -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;