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crypto: ccree - use devm_k[mz]alloc() for cipher data

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As the lifetime of the cipher data matches the lifetime of the driver,
cipher data can be allocated using the managed allocators.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Geert Uytterhoeven 2020-02-11 19:19:27 +01:00 committed by Herbert Xu
parent ff4d719a5b
commit f7c8f99201
1 changed files with 1 additions and 3 deletions
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4
drivers/crypto/ccree/cc_cipher.c
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@ -1626,7 +1626,7 @@ static struct cc_crypto_alg *cc_create_alg(const struct cc_alg_template *tmpl,
struct cc_crypto_alg *t_alg;
struct skcipher_alg *alg;
t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
t_alg = devm_kzalloc(dev, sizeof(*t_alg), GFP_KERNEL);
if (!t_alg)
return ERR_PTR(-ENOMEM);
@ -1662,7 +1662,6 @@ int cc_cipher_free(struct cc_drvdata *drvdata)
list_for_each_entry_safe(t_alg, n, &drvdata->alg_list, entry) {
crypto_unregister_skcipher(&t_alg->skcipher_alg);
list_del(&t_alg->entry);
kfree(t_alg);
}
return 0;
}
@ -1703,7 +1702,6 @@ int cc_cipher_alloc(struct cc_drvdata *drvdata)
if (rc) {
dev_err(dev, "%s alg registration failed\n",
t_alg->skcipher_alg.base.cra_driver_name);
kfree(t_alg);
goto fail0;
}