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[media] gspca: s/strncpy/strlcpy/

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Just like in userspace strncpy does not guarantee 0 termination. Use strlcpy
instead which does guarantee 0 termination.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2011-06-05 14:58:46 -03:00 committed by Mauro Carvalho Chehab
parent 2f2ea0f3f2
commit e7d712cc99
2 changed files with 4 additions and 4 deletions
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6
drivers/media/video/gspca/gspca.c
View File

@ -1281,10 +1281,10 @@ static int vidioc_querycap(struct file *file, void *priv,
ret = -ENODEV;
goto out;
}
strncpy((char *) cap->driver, gspca_dev->sd_desc->name,
strlcpy((char *) cap->driver, gspca_dev->sd_desc->name,
sizeof cap->driver);
if (gspca_dev->dev->product != NULL) {
strncpy((char *) cap->card, gspca_dev->dev->product,
strlcpy((char *) cap->card, gspca_dev->dev->product,
sizeof cap->card);
} else {
snprintf((char *) cap->card, sizeof cap->card,
@ -1462,7 +1462,7 @@ 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;
strncpy(input->name, gspca_dev->sd_desc->name,
strlcpy(input->name, gspca_dev->sd_desc->name,
sizeof input->name);
return 0;
}

2
drivers/media/video/gspca/t613.c
View File

@ -1387,7 +1387,7 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
return 0;
case V4L2_CID_EFFECTS:
if ((unsigned) menu->index < ARRAY_SIZE(effects_control)) {
strncpy((char *) menu->name,
strlcpy((char *) menu->name,
effects_control[menu->index],
sizeof menu->name);
return 0;