From: Arek Kusztal Date: Wed, 12 Dec 2018 19:59:02 +0000 (+0100) Subject: crypto/qat: fix block size error handling X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=93685b1fbf37d508032a4d640b67cd63075f93b9;p=dpdk.git crypto/qat: fix block size error handling 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 Acked-by: Fiona Trahe Tested-by: Marko Kovacevic Acked-by: Marko Kovacevic --- diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c index 8196e23332..272177f0ad 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);