crypto/qat: fix parameter type

This commit fixes right cast from qat_cipher_get_block_size
function. This function can return -EFAULT in case of
any error, and that value must be cast to int instead of uint8_t

Fixes: d18ab45f7654 ("crypto/qat: support DOCSIS BPI mode")
Cc: stable@dpdk.org
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>

diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index f78c9b7..61760b6 100644 (file)
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -819,7 +819,7 @@ static inline uint32_t
 qat_bpicipher_preprocess(struct qat_session *ctx,
                                struct rte_crypto_op *op)
 {
-       uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+       int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
        struct rte_crypto_sym_op *sym_op = op->sym;
        uint8_t last_block_len = block_len > 0 ?
                        sym_op->cipher.data.length % block_len : 0;
@@ -874,7 +874,7 @@ static inline uint32_t
 qat_bpicipher_postprocess(struct qat_session *ctx,
                                struct rte_crypto_op *op)
 {
-       uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+       int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
        struct rte_crypto_sym_op *sym_op = op->sym;
        uint8_t last_block_len = block_len > 0 ?
                        sym_op->cipher.data.length % block_len : 0;