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authorJohannes Weiner <hannes@cmpxchg.org>2009-03-29 15:20:48 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-03-29 15:20:48 +0800
commit107bbcf1360805bc95b22ee38c89b5a36fa59017 (patch)
tree83a5b1ce6dea5d07b8c4fa034dedc7252a7c3196 /crypto
parent790727ea0d7635e2c8c1d680e510ff7ed2eafc04 (diff)
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>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/api.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/crypto/api.c b/crypto/api.c
index 314dab96840e..5911a2bf34bc 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -579,20 +579,17 @@ 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);