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SubjectRe: [PATCH v2] crypto: remove instance when test failed
On Fri, Apr 03, 2015 at 05:17:13PM +0200, Stephan Mueller wrote:
>
> Wpuldn't crypto_del_alg suffer from the same issue? I see that the cra_refcnt
> is checked. But I guess there would be the same kind of race?

You're quite right. It too needs to take a ref count on the
algorithm in crypto_alg_match before releasing the mutex.

Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt


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