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authorJohannes Weiner <hannes@cmpxchg.org>2009-03-29 03:20:48 -0400
committerHerbert Xu <herbert@gondor.apana.org.au>2009-06-02 00:04:11 -0400
commit811d8f062668077e268a7292202bb923fe2ae896 (patch)
treecf6cb5da9d4f887ac7380e91851586199b5f8e94 /crypto
parent376bacb0a26bca722981d1610ffb76f951572bb1 (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 fd2545decb28..f500fb840be9 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -580,20 +580,17 @@ EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
580void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) 580void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
581{ 581{
582 struct crypto_alg *alg; 582 struct crypto_alg *alg;
583 int size;
584 583
585 if (unlikely(!mem)) 584 if (unlikely(!mem))
586 return; 585 return;
587 586
588 alg = tfm->__crt_alg; 587 alg = tfm->__crt_alg;
589 size = ksize(mem);
590 588
591 if (!tfm->exit && alg->cra_exit) 589 if (!tfm->exit && alg->cra_exit)
592 alg->cra_exit(tfm); 590 alg->cra_exit(tfm);
593 crypto_exit_ops(tfm); 591 crypto_exit_ops(tfm);
594 crypto_mod_put(alg); 592 crypto_mod_put(alg);
595 memset(mem, 0, size); 593 kzfree(mem);
596 kfree(mem);
597} 594}
598EXPORT_SYMBOL_GPL(crypto_destroy_tfm); 595EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
599 596