linux-kernel - [PATCH] sched: core: quota and parent_quota can be uninitialized and assigned values

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Message-Id: <20240528115350.1927-1-zeming@nfschina.com>
Date: Tue, 28 May 2024 19:53:50 +0800
From: Li zeming <zeming@...china.com>
To: mingo@...hat.com,
	peterz@...radead.org,
	juri.lelli@...hat.com,
	vincent.guittot@...aro.org,
	dietmar.eggemann@....com,
	rostedt@...dmis.org,
	bsegall@...gle.com,
	mgorman@...e.de,
	bristot@...hat.com,
	vschneid@...hat.com
Cc: linux-kernel@...r.kernel.org,
	Li zeming <zeming@...china.com>
Subject: [PATCH] sched: core: quota and parent_quota can be uninitialized and assigned values

quota and parent_quota are first assigned values, so their use is not
affected.

Signed-off-by: Li zeming <zeming@...china.com>
---
 kernel/sched/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 140e6373fce2..faa5dcffd2b7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -11039,7 +11039,7 @@ static int tg_cfs_schedulable_down(struct task_group *tg, void *data)
 {
 	struct cfs_schedulable_data *d = data;
 	struct cfs_bandwidth *cfs_b = &tg->cfs_bandwidth;
-	s64 quota = 0, parent_quota = -1;
+	s64 quota, parent_quota;
 
 	if (!tg->parent) {
 		quota = RUNTIME_INF;
-- 
2.18.2