diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index ba344e6f0139..ed518b1f82e4 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -503,8 +503,9 @@ static long media_device_enum_links32(struct media_device *mdev, if (ret) return ret; - memset(ulinks->reserved, 0, sizeof(ulinks->reserved)); - + if (copy_to_user(ulinks->reserved, links.reserved, + sizeof(ulinks->reserved))) + return -EFAULT; return 0; }