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@xxxxxxxxxxxxx>
---
drivers/crypto/qat/qat_common/qat_asym_algs.c | 4 ++--
1 file 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 1d882a7..6f5dd68 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)
--
2.7.4
