diff options
Diffstat (limited to 'drivers/crypto/n2_core.c')
| -rw-r--r-- | drivers/crypto/n2_core.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 7263c10a56ee..f8e3207fecb1 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -445,10 +445,7 @@ static int n2_hmac_async_setkey(struct crypto_ahash *tfm, const u8 *key, struct n2_hmac_ctx *ctx = crypto_ahash_ctx(tfm); struct crypto_shash *child_shash = ctx->child_shash; struct crypto_ahash *fallback_tfm; - struct { - struct shash_desc shash; - char ctx[crypto_shash_descsize(child_shash)]; - } desc; + SHASH_DESC_ON_STACK(shash, child_shash); int err, bs, ds; fallback_tfm = ctx->base.fallback_tfm; @@ -456,15 +453,15 @@ static int n2_hmac_async_setkey(struct crypto_ahash *tfm, const u8 *key, if (err) return err; - desc.shash.tfm = child_shash; - desc.shash.flags = crypto_ahash_get_flags(tfm) & + shash->tfm = child_shash; + shash->flags = crypto_ahash_get_flags(tfm) & CRYPTO_TFM_REQ_MAY_SLEEP; bs = crypto_shash_blocksize(child_shash); ds = crypto_shash_digestsize(child_shash); BUG_ON(ds > N2_HASH_KEY_MAX); if (keylen > bs) { - err = crypto_shash_digest(&desc.shash, key, keylen, + err = crypto_shash_digest(shash, key, keylen, ctx->hash_key); if (err) return err; |