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authorGeert Uytterhoeven <geert+renesas@glider.be>2020-02-11 21:19:27 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2020-02-22 04:25:46 +0300
commitf7c8f992013da1afad6a353b7c73ea35c014d507 (patch)
tree8802dee4a3d1ed6ff84cd5962991c5832a2ee10f /drivers/crypto/ccree
parentff4d719a5bc7e27eac7002ea6eaea05fa2deb87a (diff)
downloadlinux-f7c8f992013da1afad6a353b7c73ea35c014d507.tar.xz
crypto: ccree - use devm_k[mz]alloc() for cipher data
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>
Diffstat (limited to 'drivers/crypto/ccree')
-rw-r--r--drivers/crypto/ccree/cc_cipher.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index fc6df7183024..d8e6a103a637 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -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;
}