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由 Tejun Heo 提交于
* Rename out_* labels to err_*. * Do ERR_PTR() conversion once in the error return path. This patch is cosmetic and to prepare for the hierarchy support. Signed-off-by: NTejun Heo <tj@kernel.org> Acked-by: NVivek Goyal <vgoyal@redhat.com>
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