From 645e752c5a84baeb21015cdc85fc05b7d16312c8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:13:52 +0000
Subject: [PATCH] disable i2c1

---
 kernel/drivers/net/wan/lapbether.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/net/wan/lapbether.c b/kernel/drivers/net/wan/lapbether.c
index b965eb6..24c53cc 100644
--- a/kernel/drivers/net/wan/lapbether.c
+++ b/kernel/drivers/net/wan/lapbether.c
@@ -341,6 +341,9 @@
 
 	ASSERT_RTNL();
 
+	if (dev->type != ARPHRD_ETHER)
+		return -EINVAL;
+
 	ndev = alloc_netdev(sizeof(*lapbeth), "lapb%d", NET_NAME_UNKNOWN,
 			    lapbeth_setup);
 	if (!ndev)

--
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