diff options
author | David S. Miller <davem@davemloft.net> | 2009-02-24 03:49:55 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-02-24 03:49:55 -0800 |
commit | 467388f29fc9cebfb70e7a187107b6b5d772cb44 (patch) | |
tree | 4e6fffa65f38addffc149a5fe88be3d2161eaf6e /crypto/api.c | |
parent | 028e1415a78733fcd2cba4b4c001826cc37a373e (diff) | |
parent | f7e603ad8f78cd3b59e33fa72707da0cbabdf699 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'crypto/api.c')
-rw-r--r-- | crypto/api.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/crypto/api.c b/crypto/api.c index 9975a7bd246..efe77df6863 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -557,34 +557,34 @@ err: return ERR_PTR(err); } EXPORT_SYMBOL_GPL(crypto_alloc_tfm); - + /* - * crypto_free_tfm - Free crypto transform + * crypto_destroy_tfm - Free crypto transform + * @mem: Start of tfm slab * @tfm: Transform to free * - * crypto_free_tfm() frees up the transform and any associated resources, + * This function frees up the transform and any associated resources, * then drops the refcount on the associated algorithm. */ -void crypto_free_tfm(struct crypto_tfm *tfm) +void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) { struct crypto_alg *alg; int size; - if (unlikely(!tfm)) + if (unlikely(!mem)) return; alg = tfm->__crt_alg; - size = sizeof(*tfm) + alg->cra_ctxsize; + size = ksize(mem); if (!tfm->exit && alg->cra_exit) alg->cra_exit(tfm); crypto_exit_ops(tfm); crypto_mod_put(alg); - memset(tfm, 0, size); - kfree(tfm); + memset(mem, 0, size); + kfree(mem); } - -EXPORT_SYMBOL_GPL(crypto_free_tfm); +EXPORT_SYMBOL_GPL(crypto_destroy_tfm); int crypto_has_alg(const char *name, u32 type, u32 mask) { |