From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/drivers/net/ethernet/sun/ldmvsw.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/net/ethernet/sun/ldmvsw.c b/kernel/drivers/net/ethernet/sun/ldmvsw.c
index 01ea0d6..934a4b5 100644
--- a/kernel/drivers/net/ethernet/sun/ldmvsw.c
+++ b/kernel/drivers/net/ethernet/sun/ldmvsw.c
@@ -290,6 +290,9 @@
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
+
rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
err = -ENODEV;
if (!rmac) {
--
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