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path: root/drivers/media/video
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Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c2
-rw-r--r--drivers/media/video/uvc/uvc_driver.c16
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c12
3 files changed, 15 insertions, 15 deletions
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index d2576f6391c..0d7e38d6ff6 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -786,7 +786,7 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
memset(v4l2_ctrl, 0, sizeof *v4l2_ctrl);
v4l2_ctrl->id = mapping->id;
v4l2_ctrl->type = mapping->v4l2_type;
- strncpy(v4l2_ctrl->name, mapping->name, sizeof v4l2_ctrl->name);
+ strlcpy(v4l2_ctrl->name, mapping->name, sizeof v4l2_ctrl->name);
v4l2_ctrl->flags = 0;
if (!(ctrl->info->flags & UVC_CONTROL_SET_CUR))
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index b12873265cc..6dba5ead883 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -314,7 +314,7 @@ static int uvc_parse_format(struct uvc_device *dev,
fmtdesc = uvc_format_by_guid(&buffer[5]);
if (fmtdesc != NULL) {
- strncpy(format->name, fmtdesc->name,
+ strlcpy(format->name, fmtdesc->name,
sizeof format->name);
format->fcc = fmtdesc->fcc;
} else {
@@ -345,7 +345,7 @@ static int uvc_parse_format(struct uvc_device *dev,
return -EINVAL;
}
- strncpy(format->name, "MJPEG", sizeof format->name);
+ strlcpy(format->name, "MJPEG", sizeof format->name);
format->fcc = V4L2_PIX_FMT_MJPEG;
format->flags = UVC_FMT_FLAG_COMPRESSED;
format->bpp = 0;
@@ -363,13 +363,13 @@ static int uvc_parse_format(struct uvc_device *dev,
switch (buffer[8] & 0x7f) {
case 0:
- strncpy(format->name, "SD-DV", sizeof format->name);
+ strlcpy(format->name, "SD-DV", sizeof format->name);
break;
case 1:
- strncpy(format->name, "SDL-DV", sizeof format->name);
+ strlcpy(format->name, "SDL-DV", sizeof format->name);
break;
case 2:
- strncpy(format->name, "HD-DV", sizeof format->name);
+ strlcpy(format->name, "HD-DV", sizeof format->name);
break;
default:
uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
@@ -379,7 +379,7 @@ static int uvc_parse_format(struct uvc_device *dev,
return -EINVAL;
}
- strncat(format->name, buffer[8] & (1 << 7) ? " 60Hz" : " 50Hz",
+ strlcat(format->name, buffer[8] & (1 << 7) ? " 60Hz" : " 50Hz",
sizeof format->name);
format->fcc = V4L2_PIX_FMT_DV;
@@ -1526,7 +1526,7 @@ static int uvc_register_video(struct uvc_device *dev)
vdev->minor = -1;
vdev->fops = &uvc_fops;
vdev->release = video_device_release;
- strncpy(vdev->name, dev->name, sizeof vdev->name);
+ strlcpy(vdev->name, dev->name, sizeof vdev->name);
/* Set the driver data before calling video_register_device, otherwise
* uvc_v4l2_open might race us.
@@ -1621,7 +1621,7 @@ static int uvc_probe(struct usb_interface *intf,
dev->quirks = id->driver_info | uvc_quirks_param;
if (udev->product != NULL)
- strncpy(dev->name, udev->product, sizeof dev->name);
+ strlcpy(dev->name, udev->product, sizeof dev->name);
else
snprintf(dev->name, sizeof dev->name,
"UVC Camera (%04x:%04x)",
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index d681519d0c8..011ebd4da44 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -55,7 +55,7 @@ static int uvc_v4l2_query_menu(struct uvc_video_device *video,
return -EINVAL;
menu_info = &mapping->menu_info[query_menu->index];
- strncpy(query_menu->name, menu_info->name, 32);
+ strlcpy(query_menu->name, menu_info->name, sizeof query_menu->name);
return 0;
}
@@ -486,9 +486,9 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
struct v4l2_capability *cap = arg;
memset(cap, 0, sizeof *cap);
- strncpy(cap->driver, "uvcvideo", sizeof cap->driver);
- strncpy(cap->card, vdev->name, 32);
- strncpy(cap->bus_info, video->dev->udev->bus->bus_name,
+ strlcpy(cap->driver, "uvcvideo", sizeof cap->driver);
+ strlcpy(cap->card, vdev->name, sizeof cap->card);
+ strlcpy(cap->bus_info, video->dev->udev->bus->bus_name,
sizeof cap->bus_info);
cap->version = DRIVER_VERSION_NUMBER;
if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
@@ -620,7 +620,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
memset(input, 0, sizeof *input);
input->index = index;
- strncpy(input->name, iterm->name, sizeof input->name);
+ strlcpy(input->name, iterm->name, sizeof input->name);
if (UVC_ENTITY_TYPE(iterm) == ITT_CAMERA)
input->type = V4L2_INPUT_TYPE_CAMERA;
break;
@@ -682,7 +682,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
fmt->flags = 0;
if (format->flags & UVC_FMT_FLAG_COMPRESSED)
fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
- strncpy(fmt->description, format->name,
+ strlcpy(fmt->description, format->name,
sizeof fmt->description);
fmt->description[sizeof fmt->description - 1] = 0;
fmt->pixelformat = format->fcc;