crypto: api - Use kzfree

Use kzfree() instead of memset() + kfree(). Signed-off-by: Johannes Weiner <[email protected]> Reviewed-by: Pekka Enberg <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
teemow · Jun 2, 2009 · 811d8f0 · 811d8f0
1 parent 376bacb
commit 811d8f0
Showing 1 changed file with 1 addition and 4 deletions.
diff --git 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);