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sched: fix memory leak in a failure path

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Impact: fix rare memory leak in the sched-domains manual reconfiguration code

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

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Li Zefan 2008-11-07 14:47:21 +08:00 committed by Ingo Molnar
parent f29c9b1ccb
commit ca3273f964
1 changed files with 1 additions and 0 deletions
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1
kernel/sched.c
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@ -7676,6 +7676,7 @@ 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
}