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padata: Fix race in the serialization path
authorSteffen Klassert <steffen.klassert@secunet.com>
Fri, 9 Mar 2012 06:20:12 +0000 (07:20 +0100)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 14 Mar 2012 09:25:56 +0000 (17:25 +0800)
When a padata object is queued to the serialization queue, another
cpu might process and free the padata object. So don't dereference
it after queueing to the serialization queue.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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