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author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-09 07:17:17 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-14 14:56:45 +0800 |
commit | 882449459fd57f8e3c03777818a270149a2f324d (patch) | |
tree | 37f60fd0deb74bd8b158213cc1789acb36ef168f /crypto | |
parent | fc4dcc099be78f9d45aef725dcdff2aad12398b6 (diff) | |
download | linux-crypto-882449459fd57f8e3c03777818a270149a2f324d.tar.gz linux-crypto-882449459fd57f8e3c03777818a270149a2f324d.zip |
crypto: aead - Add type-safe function for freeing instances
This patch adds a type-safe function for freeing AEAD instances
to struct aead_instance. This replaces the existing free function
in struct crypto_template which does not know the type of the
instance that it's freeing.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/aead.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/crypto/aead.c b/crypto/aead.c index 07bf9977..8cd45a7e 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -307,9 +307,22 @@ static void crypto_aead_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "geniv : <none>\n"); } +static void crypto_aead_free_instance(struct crypto_instance *inst) +{ + struct aead_instance *aead = aead_instance(inst); + + if (!aead->free) { + inst->tmpl->free(inst); + return; + } + + aead->free(aead); +} + static const struct crypto_type crypto_new_aead_type = { .extsize = crypto_alg_extsize, .init_tfm = crypto_aead_init_tfm, + .free = crypto_aead_free_instance, #ifdef CONFIG_PROC_FS .show = crypto_aead_show, #endif |