Re: [PATCH] cgroup.c: remove goto statement from cgroup_init.

From: Andreas Schwab
Date: Mon Aug 11 2008 - 05:32:20 EST


"Rakib Mullick" <rakib.mullick@xxxxxxxxx> writes:

> Hello everyone, following patch removes the use of goto statement.
> Actually, we don't need it. Beacuse, if "err < 0", then it will never
> be TRUE.

What is "it"?

> --- linux-2.6.27-rc2.orig/kernel/cgroup.c 2008-08-11 15:16:49.000000000 +0600
> +++ linux-2.6.27-rc2/kernel/cgroup.c 2008-08-11 15:16:26.000000000 +0600
> @@ -2562,11 +2562,10 @@ int __init cgroup_init(void)
>
> err = register_filesystem(&cgroup_fs_type);
> if (err < 0)
> - goto out;
> + return err;
>
> proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations);
>
> -out:
> if (err)
> bdi_destroy(&cgroup_backing_dev_info);

Doesn't this create a resource leak?

Andreas.

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Andreas Schwab, SuSE Labs, schwab@xxxxxxx
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