diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index a6d56154fac7..4eb51a618fe1 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -486,8 +486,9 @@ 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;
 }