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sched: fix double kfree in failure path

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It's not the responsibility of init_rootdomain() to free root_domain
allocated by alloc_rootdomain().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Li Zefan 2009-01-06 17:39:06 +08:00 committed by Ingo Molnar
parent d9be28ea91
commit 0c910d2895
1 changed files with 2 additions and 3 deletions
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5
kernel/sched.c
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@ -6970,7 +6970,7 @@ static int init_rootdomain(struct root_domain *rd, bool bootmem)
} }
if (!alloc_cpumask_var(&rd->span, GFP_KERNEL)) if (!alloc_cpumask_var(&rd->span, GFP_KERNEL))
goto free_rd; goto out;
if (!alloc_cpumask_var(&rd->online, GFP_KERNEL)) if (!alloc_cpumask_var(&rd->online, GFP_KERNEL))
goto free_span; goto free_span;
if (!alloc_cpumask_var(&rd->rto_mask, GFP_KERNEL)) if (!alloc_cpumask_var(&rd->rto_mask, GFP_KERNEL))
@ -6986,8 +6986,7 @@ free_online:
free_cpumask_var(rd->online); free_cpumask_var(rd->online);
free_span: free_span:
free_cpumask_var(rd->span); free_cpumask_var(rd->span);
free_rd: out:
kfree(rd);
return -ENOMEM; return -ENOMEM;
} }