[PATCH v2 33/34] crypto: ccree - use devm_k[mz]alloc() for cipher data
From: Geert Uytterhoeven
Date: Tue Feb 11 2020 - 13:21:39 EST
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@xxxxxxxxx>
---
v2:
- New.
drivers/crypto/ccree/cc_cipher.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index 517d78f9931943a3..44dc8e6229062a02 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -1634,7 +1634,7 @@ 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);
@@ -1670,7 +1670,6 @@ 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;
}
@@ -1711,7 +1710,6 @@ 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;
}
--
2.17.1