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;
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;
static struct platform_driver n2_crypto_driver = {
.driver = {
.name = "n2cp",
- .owner = THIS_MODULE,
.of_match_table = n2_crypto_match,
},
.probe = n2_crypto_probe,
static struct platform_driver n2_mau_driver = {
.driver = {
.name = "ncp",
- .owner = THIS_MODULE,
.of_match_table = n2_mau_match,
},
.probe = n2_mau_probe,