From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/vmw_vsock/vmci_transport.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/kernel/net/vmw_vsock/vmci_transport.c b/kernel/net/vmw_vsock/vmci_transport.c
index 1c9ecb1..6ac5a96 100644
--- a/kernel/net/vmw_vsock/vmci_transport.c
+++ b/kernel/net/vmw_vsock/vmci_transport.c
@@ -1710,7 +1710,11 @@
if (!dg)
return -ENOMEM;
- memcpy_from_msg(VMCI_DG_PAYLOAD(dg), msg, len);
+ err = memcpy_from_msg(VMCI_DG_PAYLOAD(dg), msg, len);
+ if (err) {
+ kfree(dg);
+ return err;
+ }
dg->dst = vmci_make_handle(remote_addr->svm_cid,
remote_addr->svm_port);
--
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