diff options
| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2017-05-25 09:18:15 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-10 06:04:31 +0200 |
| commit | 515c4d27d69acf0473157abeb21a2ae9f9328bac (patch) | |
| tree | e6fcf1a7a8944dff8a1dde55da5e8dbfc7df48d4 /drivers/crypto/qat | |
| parent | crypto: caampkc - comply with crypto_akcipher_maxsize() (diff) | |
| download | linux-515c4d27d69acf0473157abeb21a2ae9f9328bac.tar.xz linux-515c4d27d69acf0473157abeb21a2ae9f9328bac.zip | |
crypto: qat - comply with crypto_akcipher_maxsize()
crypto_akcipher_maxsize() asks for the output buffer size without
caring for errors. It allways assume that will be called after
a valid setkey. Comply with it and return what he wants.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_asym_algs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c index 1d882a7cc34f..6f5dd68449c6 100644 --- a/drivers/crypto/qat/qat_common/qat_asym_algs.c +++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c @@ -1256,11 +1256,11 @@ static int qat_rsa_setprivkey(struct crypto_akcipher *tfm, const void *key, return qat_rsa_setkey(tfm, key, keylen, true); } -static int qat_rsa_max_size(struct crypto_akcipher *tfm) +static unsigned int qat_rsa_max_size(struct crypto_akcipher *tfm) { struct qat_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); - return (ctx->n) ? ctx->key_sz : -EINVAL; + return ctx->key_sz; } static int qat_rsa_init_tfm(struct crypto_akcipher *tfm) |