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| author | Hans de Goede <hdegoede@redhat.com> | 2011-06-05 14:58:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:53:42 -0300 |
| commit | e7d712cc992a3f22151f15263cbacbb2d38dd371 (patch) | |
| tree | a1b417bfb6213d1f4ada160ab1cdccba489e36aa /drivers/media | |
| parent | 2f2ea0f3f25effeaf0d27f5aaad591281fad27e2 (diff) | |
| download | lwn-e7d712cc992a3f22151f15263cbacbb2d38dd371.tar.gz lwn-e7d712cc992a3f22151f15263cbacbb2d38dd371.zip | |
[media] gspca: s/strncpy/strlcpy/
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/gspca/t613.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index d94c108dd8dc..5da4879f47f2 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -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; } diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 7e762d551099..d1d733b9359b 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -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; |