From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arek Kusztal Subject: [PATCH 1/3] crypto/qat: handle error msg of block size properly Date: Wed, 12 Dec 2018 20:59:02 +0100 Message-ID: <20181212195904.8160-2-arkadiuszx.kusztal@intel.com> References: <20181212195904.8160-1-arkadiuszx.kusztal@intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: dev@dpdk.org, fiona.trahe@intel.com, Arek Kusztal , stable@dpdk.org To: akhil.goyal@nxp.com Return-path: In-Reply-To: <20181212195904.8160-1-arkadiuszx.kusztal@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Error code of qat_hash_get_block_size needs to be handle properly. Fixes: 10b49880e3c5 ("crypto/qat: make the session struct variable in size") Cc: stable@dpdk.org Signed-off-by: Arek Kusztal --- drivers/crypto/qat/qat_sym_session.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c index 8196e23..272177f 100644 --- a/drivers/crypto/qat/qat_sym_session.c +++ b/drivers/crypto/qat/qat_sym_session.c @@ -1143,8 +1143,8 @@ static int qat_sym_do_precomputes(enum icp_qat_hw_auth_algo hash_alg, } block_size = qat_hash_get_block_size(hash_alg); - if (block_size <= 0) - return -EFAULT; + if (block_size < 0) + return block_size; /* init ipad and opad from key and xor with fixed values */ memset(ipad, 0, block_size); memset(opad, 0, block_size); @@ -1490,9 +1490,13 @@ int qat_sym_session_aead_create_cd_auth(struct qat_sym_session *cdesc, || cdesc->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC ) hash->auth_counter.counter = 0; - else - hash->auth_counter.counter = rte_bswap32( - qat_hash_get_block_size(cdesc->qat_hash_alg)); + else { + int block_size = qat_hash_get_block_size(cdesc->qat_hash_alg); + + if (block_size < 0) + return block_size; + hash->auth_counter.counter = rte_bswap32(block_size); + } cdesc->cd_cur_ptr += sizeof(struct icp_qat_hw_auth_setup); -- 2.1.0