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/drivers/net/usb/rndis_host.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/drivers/net/usb/rndis_host.c b/kernel/drivers/net/usb/rndis_host.c index 1505fe3..1ff723e 100644 --- a/kernel/drivers/net/usb/rndis_host.c +++ b/kernel/drivers/net/usb/rndis_host.c @@ -255,7 +255,8 @@ off = le32_to_cpu(u.get_c->offset); len = le32_to_cpu(u.get_c->len); - if (unlikely((8 + off + len) > CONTROL_BUFFER_SIZE)) + if (unlikely((off > CONTROL_BUFFER_SIZE - 8) || + (len > CONTROL_BUFFER_SIZE - 8 - off))) goto response_error; if (*reply_len != -1 && len != *reply_len) -- Gitblit v1.6.2