linux-kernel - [PATCH] sched/deadline: Fix memory leak

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Date:	Thu, 17 Apr 2014 10:05:02 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	Ingo Molnar <mingo@...hat.com>
CC:	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] sched/deadline: Fix memory leak

Free cpudl->free_cpus allocated in cpudl_init().

Signed-off-by: Li Zefan <lizefan@...wei.com>
Cc: <stable@...r.kernel.org> # 3.14
---
 kernel/sched/cpudeadline.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/sched/cpudeadline.c b/kernel/sched/cpudeadline.c
index 5b9bb42..ab001b5 100644
--- a/kernel/sched/cpudeadline.c
+++ b/kernel/sched/cpudeadline.c
@@ -210,7 +210,5 @@ int cpudl_init(struct cpudl *cp)
  */
 void cpudl_cleanup(struct cpudl *cp)
 {
-	/*
-	 * nothing to do for the moment
-	 */
+	free_cpumask_var(cp->free_cpus);
 }
-- 
1.8.0.2

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