linux-kernel - [PATCH] sched: fix memory leak in a failing path

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Message-ID: <4913E479.8050505@cn.fujitsu.com>
Date:	Fri, 07 Nov 2008 14:47:21 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] sched: fix memory leak in a failing path

In the failing path, rd is not attached to a sched domain,
so it causes a leak.

Signed-off-by: Li Zefan <lizf@...fujitsu.com>
---
 kernel/sched.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index e8819bc..24a70d5 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -7672,6 +7672,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map,
 error:
 	free_sched_groups(cpu_map, tmpmask);
 	SCHED_CPUMASK_FREE((void *)allmasks);
+	kfree(rd);
 	return -ENOMEM;
 #endif
 }
-- 
1.5.4.rc3

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