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crypto: Unlink and free instances when deleted

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We leak the crypto instance when we unregister an instance with
crypto_del_alg(). Therefore we introduce crypto_unregister_instance()
to unlink the crypto instance from the template's instances list and
to free the recources of the instance properly.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Steffen Klassert 2011-11-08 10:09:17 +01:00 • committed by Herbert Xu
parent 505172e11f
commit ce3fd840f5
3 changed files with 31 additions and 1 deletions
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2
crypto/crypto_user.c
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@ -301,7 +301,7 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
if (atomic_read(&alg->cra_refcnt) != 1)
return -EBUSY;
return crypto_unregister_alg(alg);
return crypto_unregister_instance(alg);
}
static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,