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path: root/linux/drivers/media/video/uvc/uvc_v4l2.c
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Diffstat (limited to 'linux/drivers/media/video/uvc/uvc_v4l2.c')
-rw-r--r--linux/drivers/media/video/uvc/uvc_v4l2.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/linux/drivers/media/video/uvc/uvc_v4l2.c b/linux/drivers/media/video/uvc/uvc_v4l2.c
index f295d7169..0baa59f61 100644
--- a/linux/drivers/media/video/uvc/uvc_v4l2.c
+++ b/linux/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;
}
@@ -492,10 +492,10 @@ 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,
- sizeof cap->bus_info);
+ strlcpy(cap->driver, "uvcvideo", sizeof cap->driver);
+ strlcpy(cap->card, vdev->name, sizeof cap->card);
+ usb_make_path(video->dev->udev,
+ cap->bus_info, sizeof(cap->bus_info));
cap->version = DRIVER_VERSION_NUMBER;
if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
@@ -626,7 +626,7 @@ 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;
@@ -688,7 +688,7 @@ 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;