diff options
| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2017-05-25 10:18:14 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-10 12:04:30 +0800 |
| commit | e198429c41edaeaf5e1e2e2ef4bb5a476d8bf399 (patch) | |
| tree | 623558a860543dca6f06994c3d1d231533437b4c | |
| parent | 1c23b466e999911d3dd7af2ac0ec7bee8cc85635 (diff) | |
crypto: caampkc - 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>
| -rw-r--r-- | drivers/crypto/caam/caampkc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 57f399caa977..9c508ba6b0f1 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -911,12 +911,11 @@ err: return -ENOMEM; } -static int caam_rsa_max_size(struct crypto_akcipher *tfm) +static unsigned int caam_rsa_max_size(struct crypto_akcipher *tfm) { struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); - struct caam_rsa_key *key = &ctx->key; - return (key->n) ? key->n_sz : -EINVAL; + return ctx->key.n_sz; } /* Per session pkc's driver context creation function */ |