On Tue, Jan 26, 2010 at 12:16 AM, Li Zefan <lizf@xxxxxxxxxxxxxx> wrote:
>
> Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
Acked-by: Paul Menage <menage@xxxxxxxxxx>
> ---
> cgroup.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> --- a/kernel/cgroup.c.orig 2010-01-19 16:37:37.000000000 +0800
> +++ a/kernel/cgroup.c 2010-01-19 16:39:07.000000000 +0800
> @@ -3279,14 +3279,17 @@ static long cgroup_create(struct cgroup
>
> for_each_subsys(root, ss) {
> struct cgroup_subsys_state *css = ss->create(ss, cgrp);
> +
> if (IS_ERR(css)) {
> err = PTR_ERR(css);
> goto err_destroy;
> }
> init_cgroup_css(css, ss, cgrp);
> - if (ss->use_id)
> - if (alloc_css_id(ss, parent, cgrp))
> + if (ss->use_id) {
> + err = alloc_css_id(ss, parent, cgrp);
> + if (err)
> goto err_destroy;
> + }
> /* At error, ->destroy() callback has to free assigned ID. */
> }
>
>
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