diff options
| author | Eric Biggers <ebiggers@kernel.org> | 2026-03-26 03:15:01 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-04-03 03:56:12 +0300 |
| commit | c30e1bbc9549b39c33f61310302eb8ccb98c7de4 (patch) | |
| tree | 87787914b297991babec61d7354b08347ab871ee | |
| parent | c7373a6ba57e13999af590703b63071e4f13d652 (diff) | |
| download | linux-c30e1bbc9549b39c33f61310302eb8ccb98c7de4.tar.xz | |
crypto: hisilicon/hpre - Use crypto_stdrng_get_bytes()
Replace the sequence of crypto_get_default_rng(),
crypto_rng_get_bytes(), and crypto_put_default_rng() with the equivalent
helper function crypto_stdrng_get_bytes().
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_crypto.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c index 839c1f677143..09077abbf6ad 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c +++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c @@ -1327,17 +1327,9 @@ static int ecdh_gen_privkey(struct hpre_ctx *ctx, struct ecdh *params) struct device *dev = ctx->dev; int ret; - ret = crypto_get_default_rng(); - if (ret) { - dev_err(dev, "failed to get default rng, ret = %d!\n", ret); - return ret; - } - - ret = crypto_rng_get_bytes(crypto_default_rng, (u8 *)params->key, - params->key_size); - crypto_put_default_rng(); + ret = crypto_stdrng_get_bytes(params->key, params->key_size); if (ret) - dev_err(dev, "failed to get rng, ret = %d!\n", ret); + dev_err(dev, "failed to get random bytes, ret = %d!\n", ret); return ret; } |