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Herbert Xu authored
When the cls_cgroup module is not loaded, task_cls_classid will return an uninitialised classid instead of zero. Reported-by:
Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by:
Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by:
David S. Miller <davem@davemloft.net>
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