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/sched/sch_htb.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/kernel/net/sched/sch_htb.c b/kernel/net/sched/sch_htb.c
index c3ba018..ff84ed5 100644
--- a/kernel/net/sched/sch_htb.c
+++ b/kernel/net/sched/sch_htb.c
@@ -405,7 +405,10 @@
while (cl->cmode == HTB_MAY_BORROW && p && mask) {
m = mask;
while (m) {
- int prio = ffz(~m);
+ unsigned int prio = ffz(~m);
+
+ if (WARN_ON_ONCE(prio >= ARRAY_SIZE(p->inner.clprio)))
+ break;
m &= ~(1 << prio);
if (p->inner.clprio[prio].feed.rb_node)
--
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