From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/drivers/net/ethernet/sun/sunvnet.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/net/ethernet/sun/sunvnet.c b/kernel/drivers/net/ethernet/sun/sunvnet.c
index 96b883f..b6c03ad 100644
--- a/kernel/drivers/net/ethernet/sun/sunvnet.c
+++ b/kernel/drivers/net/ethernet/sun/sunvnet.c
@@ -431,6 +431,9 @@
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
+
vp = vnet_find_parent(hp, vdev->mp, vdev);
if (IS_ERR(vp)) {
pr_err("Cannot find port parent vnet\n");
--
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