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Commit 811d8f06 authored by Johannes Weiner's avatar Johannes Weiner Committed by Herbert Xu
Browse files

crypto: api - Use kzfree 



Use kzfree() instead of memset() + kfree().

Signed-off-by: default avatarJohannes Weiner <hannes@cmpxchg.org>
Reviewed-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 376bacb0

crypto/api.c

+1 −4
Original line number Diff line number Diff line
@@ -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);