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crypto: amlogic - use kfree_sensitive()

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Use kfree_sensitive() instead of open-coding it.

Signed-off-by: Denis Efremov <efremov@linux.com>
Tested-by: Corentin Labbe <clabbe@baylibre.com>
Acked-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Denis Efremov 2020-08-27 09:44:00 +03:00 committed by Herbert Xu
parent 57059185fb
commit ba42fa77ef
1 changed files with 2 additions and 8 deletions
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10
drivers/crypto/amlogic/amlogic-gxl-cipher.c
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@ -340,10 +340,7 @@ void meson_cipher_exit(struct crypto_tfm *tfm)
{
struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm);
if (op->key) {
memzero_explicit(op->key, op->keylen);
kfree(op->key);
}
kfree_sensitive(op->key);
crypto_free_skcipher(op->fallback_tfm);
}
@ -367,10 +364,7 @@ int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
dev_dbg(mc->dev, "ERROR: Invalid keylen %u\n", keylen);
return -EINVAL;
}
if (op->key) {
memzero_explicit(op->key, op->keylen);
kfree(op->key);
}
kfree_sensitive(op->key);
op->keylen = keylen;
op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);
if (!op->key)