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| author | Johannes Weiner <hannes@cmpxchg.org> | 2009-03-29 15:20:48 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-06-02 14:04:11 +1000 |
| commit | 811d8f062668077e268a7292202bb923fe2ae896 (patch) | |
| tree | cf6cb5da9d4f887ac7380e91851586199b5f8e94 | |
| parent | 376bacb0a26bca722981d1610ffb76f951572bb1 (diff) | |
| download | lwn-811d8f062668077e268a7292202bb923fe2ae896.tar.gz lwn-811d8f062668077e268a7292202bb923fe2ae896.zip | |
crypto: api - Use kzfree
Use kzfree() instead of memset() + kfree().
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/api.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/crypto/api.c b/crypto/api.c index fd2545decb28..f500fb840be9 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -580,20 +580,17 @@ EXPORT_SYMBOL_GPL(crypto_alloc_tfm); void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) { struct crypto_alg *alg; - int size; if (unlikely(!mem)) return; alg = tfm->__crt_alg; - size = ksize(mem); if (!tfm->exit && alg->cra_exit) alg->cra_exit(tfm); crypto_exit_ops(tfm); crypto_mod_put(alg); - memset(mem, 0, size); - kfree(mem); + kzfree(mem); } EXPORT_SYMBOL_GPL(crypto_destroy_tfm); |