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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-04-02 22:39:40 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-04-03 17:53:32 +0800 |
| commit | 87b1675634e1e9f1570445c55604204771ac9078 (patch) | |
| tree | 94de40f13b4e73cb4e925278a2119a8bdf3df764 | |
| parent | 1f7237109951ebe8dc194461716443a5d8caf308 (diff) | |
crypto: api - Change crypto_unregister_instance argument type
This patch makes crypto_unregister_instance take a crypto_instance
instead of a crypto_alg. This allows us to remove a duplicate
CRYPTO_ALG_INSTANCE check in crypto_unregister_instance.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/algapi.c | 8 | ||||
| -rw-r--r-- | crypto/crypto_user.c | 2 | ||||
| -rw-r--r-- | include/crypto/algapi.h | 2 |
3 files changed, 4 insertions, 8 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 0f1976eceb27..f1d0307b1d08 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -551,17 +551,13 @@ err: } EXPORT_SYMBOL_GPL(crypto_register_instance); -int crypto_unregister_instance(struct crypto_alg *alg) +int crypto_unregister_instance(struct crypto_instance *inst) { - struct crypto_instance *inst = (void *)alg; LIST_HEAD(list); - if (!(alg->cra_flags & CRYPTO_ALG_INSTANCE)) - return -EINVAL; - down_write(&crypto_alg_sem); - crypto_remove_spawns(alg, &list, NULL); + crypto_remove_spawns(&inst->alg, &list, NULL); crypto_remove_instance(inst, &list); up_write(&crypto_alg_sem); diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index c5148a35ae0a..eab249723830 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -316,7 +316,7 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh, if (atomic_read(&alg->cra_refcnt) != 1) return -EBUSY; - return crypto_unregister_instance(alg); + return crypto_unregister_instance((struct crypto_instance *)alg); } static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type, diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 623a59c1ff5a..0ecb7688af71 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -137,7 +137,7 @@ struct crypto_template *crypto_lookup_template(const char *name); int crypto_register_instance(struct crypto_template *tmpl, struct crypto_instance *inst); -int crypto_unregister_instance(struct crypto_alg *alg); +int crypto_unregister_instance(struct crypto_instance *inst); int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, struct crypto_instance *inst, u32 mask); |