diff options
Diffstat (limited to 'drivers/media/video/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/video/v4l2-ioctl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 20a571f..175688e 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -969,6 +969,11 @@ static long __video_do_ioctl(struct file *file, if (ret) break; + /* Zero out all fields starting with bytesysed, which is + * everything but index and type. */ + memset(0, &p->bytesused, + sizeof(*p) - offsetof(typeof(*p), bytesused)); + ret = ops->vidioc_querybuf(file, fh, p); if (!ret) dbgbuf(cmd, vfd, p); |